ACA researcher concerned about dramatic decline in rainforest frogs

ACA researcher concerned about dramatic decline in rainforest frogsFor two decades now, Alessandro Catenazzi, Ph.D., an assistant professor of zoology at Southern Illinois University, Carbondale, has been using the ACA biological stations in the Peruvian rainforest to learn more about the frog population in the region.

Catenazzi and his colleagues have made several important discoveries that increase our understanding about amphibian diversity and threats, and help inform conservation priorities. One of these is that highland creek frogs are declining dramatically due to chytrid, a fungus considered the most significant threat to the world’s amphibian populations. “I have memories of working there in the 1990’s and just walking along these creeks, and there were all these frogs calling and the pools were full of tadpoles,” he said during a recent interview with ACA. ACA researcher concerned about dramatic decline in rainforest frogs Andrew Catenazzi“Now the creeks are dead zones.” 

Another discovery found that lowland frog populations show little tolerance for climate change, where an increase of only two degrees Celsius could be problematic for their survival. Recent temperature trends recorded by Catenazzi and his team are alarming. “So far this year, temperatures in the rainforest have been off the charts,” Catenazzi noted. “And when you look at mathematical models predicting temperatures that the rainforest is expected to experience in the years ahead, the future for lowland rainforest frogs appears to be very bleak.” These findings provide still another reason why nations need to slow global warming, he stressed.

Through his many years studying the frog population in the Andes-Amazon, Catenazzi has given the scientific community and the public at large a greater understanding about the issues facing frog populations. For more information about Catenazzi’s research, visit his blog at: http://www.catenazzilab.org/  

MAAP #32: Large-scale Vs. Small-scale Deforestation In The Peruvian Amazon

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Img1_Graph32 A Deforestation
Graph 32a. Data: PNCB/MINAM, UMD/GLAD

In the previous MAAP #25 and MAAP #26, we illustrated deforestation hotspots in the Peruvian Amazon for the periods 2012-2014 and 2015*, respectively. Here in MAAP #32, we present a complementary analysis based on the size of deforestation events.

Graph 32a shows the comparative results of deforestation patterns between 2013 and 2015, indicating that:

Small-scale (< 5 hectares / <12 acres) accounted for the vast majority of deforestation events (70-80%) each year.

Medium-scale (5-50 hectares / 12 – 120 acres) accounted for approximately 20% of the deforestation events each year.

Large-scale (> 50 hectares / < 120 acres) deforestation was variable. In 2013, the year with the most activity of new cacao and oil palm plantations, it accounted for 8% of the deforestation events. In 2015 it was only 1%.

In summary, small- and medium-scale deforestation events represent more than 90% of the total and a constant threat, while large-scale deforestation events represents a latent threat. As described below, large-scale projects can quickly cause massive deforestation events, and should therefore remain a high priority.

*We have increased our deforestation estimate for 2015 to 163,238 hectares (403,370 acres), the second highest on record (behind only 2014). This estimate is based on GLAD alerts, produced by University of Maryland, Google, and Global Forest Watch.

Base Map

Image 32a shows, in graphic form, the deforestation patterns described above for 2013 (left panel) and 2015 (right panel). Further below, we show zooms for three key zones in the north, central, and south, respectively.

Img2_BaseMap_Img_32A
Image 32a. Data: PNCB/MINAM, UMD/GLAD

Northern Peruvian Amazon

Image 32b shows a zoom of the northern Peruvian Amazon for 2013 (left panel) and 2015 (right panel). In general, there is a pattern of small-scale deforestation along the rivers of Loreto. Additionally, in 2013, there were large-scale deforestation events for a cacao project located to the southeast of the city of Iquitos (see MAAP #27 for more details) and for oil palm plantations along the border of Loreto and San Martin regions (see MAAP #16 for more details). In 2015, the expansion of deforestation continued in these areas, but at a medium-scale.

Img3_Northern_Peruvian_Amazon_Img32B
Image 32b. Data: PNCB/MINAM, UMD/GLAD

Central Peruvian Amazon

Image 32c shows a zoom of the central Peruvian Amazon for 2013 (left panel) and 2015 (right panel). In general, there is a concentration of small- and medium-scale deforestation between northwest Ucayali and southeast Huánuco. Additionally, in 2013, there is large-scale deforestation for two new oil palm plantations located northeast of the city of Pucallpa (see MAAP #4 for more details).

FtImg_Img4_Central_Peruvian_Amazon_Img32C
Image 32c. Data: PNCB/MINAM, UMD/GLAD

Southern Peruvian Amazon

Image 32d shows a zoom of the southern Peruvian Amazon for 2013 (left panel) and 2015 (right panel). In general, there is a pattern of small- and medium-scale deforestation along the Interoceanic highway in Madre de Dios. Additionally, there is the persistence of large-scale deforestation in southern Madre de Dios related to illegal gold mining (see MAAP #12 for more details).

Img5_Southern_Peruvian_Amazon_Img32D
Image 32d. Data: PNCB/MINAM, UMD/GLAD

Citation

Finer M, Novoa S (2016) Large-scale vs. Small-scale Deforestation in the Peruvian Amazon. MAAP: 32.

MAAP: Near-Real Time Deforestation Monitoring Aids Intervention in Illegal Gold Mining

In April 2015, ACA launched a cutting-edge near real-time deforestation monitoring system for the Andean Amazon known as MAAP (maaproject.org). MAAP analyzes high resolution satellite imagery to make precise and timely deforestation information available to the policy makers and the public. Over the past year, 25 deforestation case studies have been published on the MAAP portal, on important topics including illegal miningoil palm plantation expansion, and the importance of protected areas.

Most recently, we documented an illegal gold mining invasion of an important protected area in the southern Peruvian Amazon (Tambopata National Reserve). Peruvian officials used this information to plan an intervention against the illegal mining activity.

ACA Supports Conservation and Cultural Heritage at the Indigenous Amarakaeri Reserve

At nearly 1 million acres, the Amarakaeri Communal Reserve protects not only vast expanses of tropical forest in one of the most biodiverse regions of the world, but also the cultural heritage and traditional ecological knowledge of the MatsiguenkaYine and Harakbut indigenous groups who for centuries have called this forest their home.  With support from ACA and its partners, these indigenous groups, living in 10 communities across the region, are working to ensure responsible management of the reserve for years to come.

 ACA Supports Conservation and Cultural Heritage at the Indigenous Amarakaeri Reserve Group Photo
With ACA’s support, the Shintuya indigenous community is one of 10 communities having an active role in the management and decision-making for their ancestral lands through the process of updating the master plan for the Amarakaeri Communal Reserve.

The communities are in a process with Peru’s National Park Service and other partners to update the reserve’s master plan, the document that guides the management of its natural resources. As part of the planning process, the communities are presenting a cultural map of sacred sites and ancestral landmarks, developed through a previous 10-year effort, with the goal of incorporating them into the master plan of the reserve. Through this process, the community members have an active voice in the management and decision-making for their ancestral lands.

The master plan process is part of a three year project funded by USAID to build capacity of indigenous leaders and communities in conflict resolution and effective reserve management.

To find out more about our work with communities and conservation corridors, visit our website at: www.amazonconservation.org 

ACA Hosts Beetle Expert Who Discovers Over 1,000 New Species   

ACA Hosts Beetle Expert Who Discovers Over 1,000 New Species   

Caroline Chaboo, Ph.D., (left) is an assistant professor of evolutionary biology and a curator of the Biodiversity Institute at the University of Kansas. She has developed deep beetle expertise through field work in some 25 different countries and through many years of research and publishing scientific papers on the subject. During the past decade, she has focused her research on Peru in collaboration with ACA.

Back in 2006, Chaboo applied for an ACA fellowship and received one. “That is how I became hooked on doing my field work in Peru in conjunction with ACA. Also, ACA has three field stations in Peru, and they encompass different forest types – rainforest, bamboo forest, riverine forest, cloud forest, and even alpine grasslands. Now I conduct my research at all three field stations and return year after year to them in order to continue it.” 

Scientists weren’t sure how many beetle species were in Peru until recently when a series of scientific papers titled “Beetles of Peru” was published and announced that the number is more than 10,000. The project reflects a decade of inventory, led by Chaboo who along with 40 beetle experts from around the world believe that they have discovered more than 1,000 new species at ACA’s biological stations and around Peru.

               

True, field work in the ACA stations in Peru has its challenges, Chaboo admitted. “It is time-consuming and expensive to conduct these large expeditions to remote places. And I always take groups of students with me. I teach them how to hike and navigate through a forest, how to trap beetles in various micro-habitats. But for both them and myself, it is a joyous experience, hiking, running, exploring, and discovering nature and evolution first-hand, not just from a textbook.

MAAP #25: Deforestation Hotspots In The Peruvian Amazon, 2012-2014

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Forest Loss in the Peruvian Amazon
Source: PNCB/MINAM

Deforestation continues to increase in the Peruvian Amazon. According to the latest information from the Peruvian Environment Ministry1, 2014 had the highest annual forest loss on record since 2000 (177,500 hectares, or 438,600 acres per year). 2013 and 2012 had the third and fourth highest annual forest loss totals, respectively (behind only 2009).

 

 

 

 

 

 

 


 

Image 25a. Kernel density map for forest loss in the Peruvian Amazon between 2012 and 2014. Data: PNCB/MINAM, Hansen/UMD/Google/USGS/NASA.
Image 25a. Kernel density map for forest loss in the Peruvian Amazon between 2012 and 2014. Data: PNCB/MINAM, Hansen/UMD/Google/USGS/NASA.

To better understand where this deforestation is concentrated, we conducted kernel density estimation. This type of analysis calculates the magnitude per unit area of a particular phenomenon (in this case, forest loss).

Image 25a shows the kernel density map for forest loss in the Peruvian Amazon between 2012 and 2014 and reveals that recent deforestation is concentrated in a number of “hotspots” in the departments of Loreto, San Martin, Ucyali, Huanuco, and Madre de Dios.

Insets A-D highlight four areas with high densities of forest loss described in previous MAAP articles. We are currently studying the other high density deforestation areas not included in the insets.


 

Inset A: Cacao in Loreto

Image 25b. Deforestation for cacao in northern Peru between December 2012 (left panel) and September 2013 (center panel) and cumulative 2012-14 (right panel). Data: USGS, PNCB/MINAM, Hansen/UMD/Google/USGS/NASA
Image 25b. Deforestation for cacao in northern Peru between December 2012 (left panel) and September 2013 (center panel) and cumulative 2012-14 (right panel). Data: USGS, PNCB/MINAM, Hansen/UMD/Google/USGS/NASA

Inset A (from Image 25a) indicates the deforestation of over 2,000 hectares (4,940 acres) on property owned by the company United Cacao (through its wholly owned Peruvian subsidiary, Cacao del Peru Norte) near the town of Tamshiyacu in the department of Loreto. MAAP #9 demonstrated that much of this deforestation took place at the expense of primary forest. Image 25b highlights this area, showing the forest loss between December 2012 (left panel) and September 2013 (center panel; the pinkish areas indicate recently cleared forests). The right panel shows the cumulative deforestation between 2012 and 2014. See MAAP #9 and MAAP #2 for more details.

 


Inset B: Oil Palm in Loreto/San Martin

Image 25c. Deforestation for oil palm in northern Peru between September 2011 (left panel) and September 2014 (center panel) and cumulative 2012-14 (right panel). Data: USGS, PNCB/MINAM, Hansen/UMD/Google/USGS/NASA
Image 25c. Deforestation for oil palm in northern Peru between September 2011 (left panel) and September 2014 (center panel) and cumulative 2012-14 (right panel). Data: USGS, PNCB/MINAM, Hansen/UMD/Google/USGS/NASA

Inset B (from Image 25a) indicates expanding deforestation within and around two large-scale oil palm plantations along the Loreto-San Martin border. Image 25c highlights this area, showing the forest loss between Setpember 2011 (left panel) and September 2014 (center panel). The right panel shows the cumulative deforestation between 2012 and 2014 (6,363 hectares, or 15,700 acres). See MAAP #16 for more details.

 


Inset C: Oil Palm in Ucayali

Image 25d. Deforestation for oil palm in central Peru between September 2011 (left panel) and September 2013 (center panel) and cumulative 2012-14 (right panel). Data: USGS, PNCB/MINAM, Hansen/UMD/Google/USGS/NASA
Image 25d. Deforestation for oil palm in central Peru between September 2011 (left panel) and September 2013 (center panel) and cumulative 2012-14 (right panel). Data: USGS, PNCB/MINAM, Hansen/UMD/Google/USGS/NASA

Inset C (from Image 25a) indicates the deforestation of 9,400 hectares (23,200 acres) of primary forest for two large-scale oil palm plantations in the department of Ucayali. Image 25d highlights this area, showing the forest loss between September 2011 (left panel) and September 2013 (center panel; the pinkish-black areas indicate recently cleared forests). The right panel shows the cumulative deforestation between 2012 and 2014. See MAAP #4 for more details.

 


Inset D: Gold Mining in Madre de Dios

Image 25e. Deforestation for gold mining in southern Peru between September 2011 (left panel) and September 2014 (center panel) and cumulative 2012-14 (right panel). Data: USGS, PNCB/MINAM, Hansen/UMD/Google/USGS/NASA
Image 25e. Deforestation for gold mining in southern Peru between September 2011 (left panel) and September 2014 (center panel) and cumulative 2012-14 (right panel). Data: USGS, PNCB/MINAM, Hansen/UMD/Google/USGS/NASA

Inset D (from Image 25a) indicates the extensive illegal gold mining deforestation in the buffer zone of Tambopata National Reserve in the department of Madre de Dios. Image 25e highlights this area, showing the forest loss between September 2011 (left panel) and September 2014 (center panel; the lighter areas indicate recently cleared forests). The right panel shows the cumulative deforestation between 2012 and 2014 (4,738 hectares, or 11,700 acres). See MAAP #1 for more details.

It is important to emphasize that in this case, extensive deforestation continued in 2015. See MAAP #12 and MAAP #24 for more details.


Methodology

We conducted this analysis using the Kernel Density  tool from Spatial Analyst Tool Box of ArcGis 10.1 software. Our goal was to emphasize local concentrations of deforestation in the raw data while still representing overarching patterns of deforestation between 2012 and 2014. We accomplished this using the following parameters:

Search Radius: 15000 layer units (meters)

Kernel Density Function: Quadratic

Cell Size in the map: 200 x 200 meters (4 hectares / 9.88 acres)

Everything else was left to the default setting.


References

1MINAGRI-SERFOR/MINAM-PNCB (2015) Compartiendo una visión para la prevención, control y sanción de la deforestación y tala ilegal.

 


Citation

Finer M, Snelgrove C, Novoa S (2015) Deforestation Hotspots in the Peruvian Amazon, 2012-2014. MAAP: 25.

The Brazil nut program has improved the entire community

As the world breathes a sigh of relief about progress at the recent climate conference in Paris, the Puerto Arturo indigenous community in southeast Peru is hard at work protecting their forest home.  The year’s end means harvest time for The Brazil nut program has improved the entire community: Lorenzo Bascope Mamíothis castañero community, harvesters who provide for their families by sustainably gathering castañas (which we know as Brazil nuts) that have fallen from trees in pristine Amazonian forest, which they then sell to international markets. Their way of life not only provides an income, but leaves the forest completely intact, which benefits all of us by storing carbon, essential to combating global climate change as the world’s leaders recognized in Paris just last week.  

Lorenzo Bascope Mamío and three of his children live in a small indigenous community in the northern Bolivian Amazon. Their community is called Las Mercedes “in honor of my mother,” he says with pride. His parents founded the remote community over 15 years ago. It takes about 7 hours by river to reach Las Mercedes from the nearest city.

He is Tacana, and like his parents before him, Lorenzo harvests Brazil nuts as his primary (and The Brazil nut program has improved the entire community: Reina Valenciaforest-friendly) source of income. Part of being Tacana is the tradition of Brazil nut harvesting, which goes hand in hand with conservation. Caring for these trees protects the whole forest, as Brazil nuts only grow in wild, healthy ecosystems. Lorenzo puts it simply: “It fills me with pride to be Tacana and coexist with the forest.”

Reina Valencia was born in Puerto Arturo, and at 41 years old is now its president. She provides for her family of 8 through Brazil nut harvesting, as do the 35 other families in the community.  With income from Brazil nut sales, she is able to buy what she needs for the entire year, including clothes and school supplies for her children. 

ACA partnered with Puerto Arturo 5 years ago to improve Brazil nut harvesting , and there is no looking back. “The Brazil nut program has improved the entire community,” says Reina. “I am proud of my dedication to the castaña, and to my community.

MAAP Synthesis #1: Patterns And Drivers Of Deforestation In The Peruvian Amazon

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We present a preliminary analysis of current patterns and drivers of deforestation in the Peruvian Amazon. This analysis is largely based on the first 15 articles published on MAAP between April and September 2015, but also incorporates information from other relevant sources. We describe this analysis as preliminary because as MAAP research continues, we will be able to improve and refine our synthesis in subsequent editions.

Image S1a. Recent patterns and drivers of deforestation in the Peruvian Amazon. Numbers indicate relevant MAAP article. Data: SERNANP, IBC, MINAM-PNCB/MINAGRI-SERFOR, MAAP.
Image S1a. Recent patterns and drivers of deforestation in the Peruvian Amazon. Numbers indicate relevant MAAP article. Data: SERNANP, IBC, MINAM-PNCB/MINAGRI-SERFOR, MAAP.

Introduction & Summary of Key Results

Image S1a illustrates recent (2000 – 2013) patterns of deforestation in the Peruvian Amazon based on data from the Peruvian Ministries of Environment[i] and Agriculture[ii]. These two Ministries have documented a total forest loss of around 1.65 million hectares (ha) [4.08 million acres]in the Peruvian Amazon between 2001 and 2014, with an increasing trend in recent years (2014 had the highest forest loss on record with 177,571 ha)[iii],[iv]. Another recent report by the Peruvian government stated that the majority (75%) of the Amazonian deforestation is due to small-scale clearings related to agriculture and livestock activities, usually near roads or rivers[v].

Building off of that historical and annual information, our goal at MAAP is to monitor deforestation in near real-time. Since April 2015, we have published numerous articles analyzing areas in the northern, central, and southern Peruvian Amazon. In this initial analysis, we have found that three of the most important drivers of deforestation are large-scale oil palm (and cacao) plantations, gold mining, and coca cultivation. We also found a growing network of logging roads that contribute to forest degradation. Image S1a displays the general geographic distribution of these drivers of deforestation and degradation.

We estimate that around 30,000 hectares (74,130 acres) of primary forest was cleared since 2000 for large-scale oil palm and cacao plantations. Cacao has recently joined oil palm as a deforestation driver due to the arrival of the company United Cacao and their implementation of the large-scale agro-industrial model in place of traditional small-scale plantations on previously degraded lands.

Gold mining has directly caused the deforestation of over 43,000 ha (106,255 acres) since 2000, mostly in the region of Madre de Dios. In recent years, this deforestation has been concentrated in the Tambopata National Reserve buffer zone.

Although coca cultivation is reportedly declining in Peru, we found that it remains a major driver of deforestation, particularly within and around remote protected areas. For example, we documented 143 ha (353 acres) of coca related deforestation within the Sierra del Divisor Reserved Zone, and an additional 2,638 ha (6,518 acres) related to shifting agricultural cultivation, which includes coca, within and around Bahuaja Sonene National Park.

We also documented a recent expansion of logging roads in the central Peruvian Amazon. This finding is significant because it is difficult to detect selective logging in satellite imagery, but now we can at least detect the roads that indicate that selective logging is taking place in a given area.

We identified some important geographic patterns related to the four drivers described above. For example, large-scale oil palm (and cacao) are concentrated in the northern Peruvian Amazon, while gold mining deforestation has largely been in the south. Coca-driven deforestation appears to be particularly problematic in the southern Peruvian Amazon, but also exists in the north. The construction of new logging roads is currently most active in the central Peruvian Amazon.

The documented deforestation is caused by both illegal and legal means. For the former, there is extensive deforestation from illegal gold mining and coca cultivation. Regarding the latter, oil palm and cacao companies are exploiting loopholes in the Peruvian legal framework that facilitate large-scale deforestation for agricultural projects.


Large-scale Agriculture (Oil Palm and Cacao)

Image S1b. Large-scale agriculture deforestation in the northern Peruvian Amazon. Numbers indicate relevant MAAP article. Data: SERNANP, IBC, MINAM-PNCB/MINAGRI-SERFOR, MAAP.
Image S1b. Large-scale agriculture deforestation in the northern Peruvian Amazon. Numbers indicate relevant MAAP article. Data: SERNANP, IBC, MINAM-PNCB/MINAGRI-SERFOR, MAAP.

Image S1b illustrates that large-scale agriculture (namely oil palm and cacao) is an important cause of deforestation in northern Peru.

Importantly, several oil palm and cacao companies are changing the production model in Peru from small-scale to large-scale agro-industrial. For example, in a recent interview, United Cacao CEO Dennis Melka stated that his company is trying to replicate the agro-industrial model used by oil palm companies in Southeast Asia[vi].

This shift is noteworthy because large-scale plantations usually come at the expense of forests, while small-scale plantations are better able to take advantage of previously cleared lands[vii]. We estimate that over 30,000 hectares (74,100 acres) of primary forest was cleared since 2000 for large-scale oil palm and cacao plantations (see below). Much less primary forest, around 575 ha, was cleared for small-scale oil palm (we have yet to evaluate small-scale cacao).

Note that we emphasize the clearing of primary forest. We conducted an additional analysis to determine whether oil palm (both small and large-scale) and cacao (just large-scale) plantations were originally sited on lands with primary forest, secondary forest, or already deforested. We defined primary forest as an area that from the earliest available Landsat, in this case 1990, was characterized by dense closed canopy forest cover.

The following is a concise breakdown of how we calculated the 30,000 ha (74,100 acres) of primary forest loss from large-scale plantations.

MAAP articles #2, #9, and #13 demonstrated that 2,276 ha of primary forest was cleared by United Cacao between May 2013 and September 2015 outside of the town of Tamshiyacu in the northern Peruvian Amazon (Loreto region).

MAAP article #4 detailed the deforestation of 9,400 ha of primary forest (plus an additional 2,350 ha of secondary forest) between 2011 and 2015 for two large-scale oil palm projects near the town of Nueva Requena in the central Peruvian Amazon (Department of Ucayali).

In addition, yet unpublished MAAP analysis shows that in Palmas de Shanusi/Oriente (oil palm projects operated by the company Grupo Palmas), 6,974 ha of primary forest were cleared between 2006 and 2011, although the legally mandated 30% forest cover reserves were maintained. An additional 8,225 ha of primary forest was cleared in areas immediately surrounding the concessions.

Finally, although not yet published on MAAP, we also documented nearly 3,500 ha of primary forest loss in other large-scale oil palm projects in San Martin and Ucayali regions.

It is important to emphasize that several oil palm and cacao companies are exploiting various loopholes in the Peruvian legal framework that facilitate large-scale deforestation for agricultural projects[viii]. In fact, these companies argue that according to Peruvian law, they are engaged in legal “forest clearing”, not illegal “deforestation”[ix].


Gold Mining

Image S1c. Gold mining deforestation in the Peruvian Amazon. Numbers indicate relevant MAAP article. Data: SERNANP, IBC, MINAM-PNCB/MINAGRI-SERFOR, MAAP.
Image S1c. Gold mining deforestation in the Peruvian Amazon. Numbers indicate relevant MAAP article. Data: SERNANP, IBC, MINAM-PNCB/MINAGRI-SERFOR, MAAP.

Image S1c illustrates that gold mining-driven deforestation is largely concentrated in the southern Peruvian Amazon, particularly in the region of Madre de Dios and adjacent Cusco.

According to the scientific literature, gold mining deforestation in Madre de Dios increased from 10,000 ha in 2000 to 50,000 ha in 2012[x]. MAAP articles #1, #5, and #12 documented the deforestation of an additional 2,774 ha between 2013 and 2015 in two gold mining hotspots (La Pampa and Upper Malinowski), both of which are located within the buffer zone of the Tambopata National Reserve. In addition, MAAP #6 showed gold mining deforestation expanding from another Madre de Dios gold mining hotspot (Huepetuhe) into the tip of Amarakaeri Communal Reserve (11 ha / 27 acres).

Much of the Madre de Dios gold mining deforestation described above is illegal because it is occurring within and around protected areas where mining is not permitted under the government-led formalization process.

MAAP articles #6 and #14 detailed recent gold mining deforestation in the region of Cusco. Specifically, we documented the deforestation of 967 ha along the Nuciniscato River and its major tributaries since 2000 (with the vast majority occurring since 2010). Much of this deforestation appears to be linked to gold mining.

Thus, the total documented gold mining deforestation in Madre de Dios and adjacent Cusco is at least 53,750 ha[xi], over 80% of which has occurred since 2000. This total is an underestimate since we have not yet done detailed studies for 2013 – 2015 deforestation in all of the known gold mining zones in these two regions.

In addition, MAAP #7 showed two gold mining zones in the region of Ucayali (along the Sheshea and Abujao Rivers, respectively). Much of this deforestation occurred between 2000 and 2012.

Finally, there are also reports of extensive gold mining in northern Peru (the regions of Amazonas and Loreto) but we do not yet have data showing that it is causing deforestation.


Coca

Image S1d. Coca cultivation areas in the Peruvian Amazon. Numbers indicate relevant MAAP article. Data: UNODC 2014, MINAM-PNCB/MINAGRI-SERFOR, SERNANP, NatureServe.
Image S1d. Coca cultivation areas in the Peruvian Amazon. Numbers indicate relevant MAAP article. Data: UNODC 2014, MINAM-PNCB/MINAGRI-SERFOR, SERNANP, NatureServe.

Although the most recent report from the United Nations Office on Drugs and Crime (UNODC) indicates that overall coca cultivation is declining in Peru[xii], our research finds that it remains a major driver of deforestation in certain areas, particularly within and around several remote protected areas.

Image S1d displays the distribution of current coca-cultivation areas (in relation to protected areas) based on the data from the latest United Nations report. Of these areas, we have thus far focused on the three detailed below.

MAAP articles #7 and #8 show recent coca-related deforestation within the southern section of the Sierra del Divisor Reserved Zone. This area is particularly important because it is soon slated to be upgraded to a national park. Specifically, we documented coca-related deforestation of 130 ha between 2013 and 2014 within the southwestern section of the reserve, and, most recently, a new plantation of 13 ha during June 2015 within the southeast section.

MAAP article #10 revealed that shifting agricultural cultivation, that includes coca, is also a major issue within and around Bahuaja Sonene National Park, located in the southern Peruvian Amazon. Specifically, we found the recent deforestation of 538 hectares (1,329 acres) within the southern section of the Park, and an additional 2,100 hectares (5,189 acres) in the surrounding buffer zone. Much of this deforestation is likely linked to coca cultivation since the latest United Nations report indicates these areas contain high coca plantation densities.

MAAP article #14 documents the deforestation of 477 ha (1,178 acres) along the Nojonunta River in Cusco since 2000 (with a major peak since 2010). Much of this deforestation is likely linked to coca cultivation since the latest United Nations report indicates these areas contain medium to high coca plantation densities. 


Logging Roads

Image S1e. Logging roads in the Peruvian Amazon. Numbers indicate relevant MAAP article. Data: SERNANP, IBC, MINAM-PNCB/MINAGRI-SERFOR, MINAGRI, MAAP.
Image S1e. Logging roads in the Peruvian Amazon. Numbers indicate relevant MAAP article. Data: SERNANP, IBC, MINAM-PNCB/MINAGRI-SERFOR, MINAGRI, MAAP.

One of the major advances discovered in this work is the ability to identify the expansion of new logging roads. This advance is important because it is extremely difficult to detect illegal logging in satellite imagery because loggers in the Amazon often selectively cut high value species and do not produce large clearings. But now, although it remains difficult to detect the actual selective logging, we can detect the roads that indicate that selective logging is taking place in that area.

Image S1e illustrates the likely logging roads that we have recently detected. Of these areas, we have thus far focused on the two detailed below.

MAAP article #3 shows the rapid proliferation of two new road networks in the northern Peruvian Amazon (Loreto region). Most notably, it highlights the construction of 148 km of new roads, possibly illegal logging roads, through mostly primary forest between 2013 and 2014. One of the roads is within the buffer zone of the Cordillera Azul National Park.

In addition, MAAP article #7 shows the expansion of new logging roads near both the southern and northwestern sections of the Sierra del Divisor Reserved Zone. In both cases, the expansion is very recent (between 2013 and 2015).


[i] National Program of Forest Conservation for the Mitigation of Climate Change – PNCB.

[ii] Servicio Nacional Forestal y de Fauna Silvestre – SERFOR

[iii] MINAGRI-SERFOR/MINAM-PNCB (2015) Compartiendo una visión para la prevención, control y sanción de la deforestación y tala ilegal.

[iv] Note that some of the documented forest loss may come from natural causes, such as landslides or meandering rivers.

[v] MINAM (2013) Fondo Cooperativo Para El Carbono de los Bosques (FCPF) Plantilla de Propuesta para la Fase de Preparación para REDD+ (Readiness Plan Proposal – RPP). Link: http://www.minam.gob.pe/cambioclimatico/wp-content/uploads/sites/11/2014/03/R-PP-Per%C3%BA-Final-Dec-2013-RESALTADO_FINAL_PUBLICADA-FCPF_24-febrero.pdf

[vi] NF Joan (2015) United Cacao replicates Southeast Asia’s plantation model in Peru, says CEO Melka. The Edge Singapore.Link: http://www.unitedcacao.com/images/media-articles/20150713-the-edge-united-cacao.pdf

[vii] Gutiérrez-Vélez VH, DeFries R, Pinedo-Vásquez M, et al. (2011) High-yield oil palm expansion spares land at the expense of forests in the Peruvian Amazon. Environ. Res. Lett., 6, 044029. Link: http://iopscience.iop.org/article/10.1088/1748-9326/6/4/044029/pdf

[viii] Environmental Investigation Agency (2015) Deforestation by Definition. Washington, DC. Link: http://eia-global.org/news-media/deforestation-by-definition

[ix] Tello Pereyra R (2015) Situacion legal, judicial, y administrativa de  Cacao del Peru Norte SAC. Link: https://www.youtube.com/watch?v=p_YIe70u1oA

[x] Asner GP, Llactayo W, Tupayachia R, Ráez Luna E (2013) PNAS 110 (46) 18454-18459. Link: http://www.pnas.org/content/110/46/18454.abstract

[xi] That is, 50,000 ha from the literature and 3,750 ha from MAAP analysis.

[xii] UNODC (2015) Monitoreo de cultivos ilícitos Perú 2014. Link: https://www.unodc.org/documents/crop-monitoring/Peru/Peru_Informe_monitoreo_coca_2014_web.pdf


Citation

Finer M, Novoa S (2015) Patterns and Drivers of Deforestation in the Peruvian Amazon. MAAP Synthesis #1. Link: https://maaproject.org/2015/09/maap-synthesis1/

Cusco’s Own Spectacled bear workshop

Last week our Peruvian partner Conservación Amazónica–ACCA helped host a spectacled bear workshop in Cusco. Held from June 4 to 9, the workshopwhich brought together students, researchers, and decision makers in Peruset out to strengthen spectacled bear conservation and share information. Spectacled bears (Tremarctus ornatus) live along the spine of the Andes and are the only bear native to South America. They feature prominently in the worldview and culture of Andean populations but unfortunately, the bear is considered a vulnerable species

For 18 participants, the course was not only a chance to learn about the species and monitoring fundamentals, but also a chance to travel to Wayqecha Cloud Forest Biological Station, get their boots dirty, and experience hands-on learning. They installed camera traps and learned bear identification methods firsthand.

Global Big Day 2015 at Los Amigos

A collared puffbird at Los Amigos on last month's Global Big Day. Photo by Jorge Valdez.
A collared puffbird at Los Amigos on last month’s Global Big Day. Photo by Jorge Valdez.

Wow, the results are in! Los Amigos Biological Station participated in this year’s Global Big Day on May 9th in a big way. Global Big Day a day on which birders worldwide attempt to record as many species of birds as possible within a 24-hour period.

The 4-person team at Los Amigos included University of Michigan Ph.D. candidate Sean Williams. “My backyard in the Peruvian Amazon held more than 500 species in an area the size of Central Park, and I could not extinguish the blazing thoughts of the species I would encounter that day,” he wrote in a blog about the experience. 

By the end of the day, birders had seen a total of 308 species at Los Amigos—the fifth highest recorded site total in the world! Peru was also the country that saw the most bird species, totalling 1177 in all, almost a hundred more than the next closest country. (By the way, the two southeastern regions where we work, Madre de Dios and Cusco, saw the most bird species within Peru!)