Indigenous defenders stand between illegal roads and survival of the Amazon rainforest – Brazil’s runoff election could be a turning point
Illegal roads have brought deforestation, fire and other environmental damage to the Amazon. The results of the 2022 presidential runoff could have a major…
Maria Elena Paredes, coordinator of the Community Vigilance Committee for the Ashéninka community of Sawawo Hito 40, points to satellite images showing deforestation.Reynaldo Vela/USAID
The Ashéninka woman with the painted face radiated a calm, patient confidence as she stood on the sandy banks of the Amonia River and faced the loggers threatening her Amazonian community.
The loggers had bulldozed a trail over the mahogany and cedar saplings she had planted, and blocked the creeks her community relied on for drinking water and fish. Now, the outsiders wanted to widen the trail into a road to access the towering rainforests that unite the Peruvian and Brazilian border along the Juruá River.
María Elena Paredes, as head of the Sawawo Hito 40 monitoring committee, said no, and her community stood by her.
She knew she represented not just her community and the other Peruvian Indigenous communities, but also her Brazilian cousins downstream who also rely on these forests, waters and fish.
Roads beget more roads. The Interoceanic Highway, shown here, allowed loggers, ranchers and miners to generate hundreds of miles of illegal and informal offshoots that brought additional deforestation and environmental harm.David Salisbury
Explosive growth of illegal roads as government pulled back
During Jair Bolsonaro’s presidency in Brazil and the COVID-19 pandemic, the Amazon rainforest has witnessed explosive growth in informal and illegal roads.
The Amazonian departments of Ucayali, Loreto and Madre de Dios, Peru, saw road expansion increase by 25% from 2019 to 2020 and 16% from 2020 to 2021. In the Brazilian Amazon, roads are being built at such a rapid pace that researchers are turning to artificial intelligence to map the expansion.
How road building leads to the rapid deforestation of surrounding lands. The satellite maps show road expansion from 2003 to 2021 into the Serra do Divisor National Park and its buffer zone.Yunuen Reygadas/ABSAT/University of Richmond, CC BY-ND
Roads are the most damaging infrastructure in the tropical rainforest, bringing deforestation and a host of related cultural and environmental impacts.
But the Indigenous communities near the border between Peru and Brazil are experiencing an onslaught on their homelands.
A satellite view of the Parakanã Indigenous Territory in the Brazilian Amazon visually demonstrates the ability of Indigenous Territories to maintain standing forest (dark green) despite being surrounded by road-related deforestation and forest degradation (brown, tan and light green).David Salisbury/ABSAT/University of Richmond
A few hours downriver from where she confronted the loggers, Paredes and other Peruvian Indigenous leaders met with their Brazilian counterparts in September 2022 to discuss strategies to stop the invasions. The Brazilian leaders included Francisco Piyako and Isaac Piyako, two Indigenous Ashéninka brothers who ran for election at the federal and state levels but lost amid the southern Amazon’s conservative turn toward agribusiness.
While the Brazilian election included more Indigenous candidates than any in Brazilian history, with the 175 candidates representing a 37% increase over 2018, few of those candidates won.
Two Indigenous women with strong anti-Bolsonaro platforms emerged from the election as federal deputies: Sônia Guajajara will represent São Paulo state and Célia Xakriabá the state of Minas Gerais. Marina Silva, a former environment minister and past Green Party presidential candidate, also won election as a federal deputy in São Paulo state. None of them directly represents the Amazon.
These results place the future of the Amazon very much in the hands of Brazil’s national election.
‘There will be no future without the state and powers uniting to respect our history and ancestry.’ -Francisco Piyako
Peru also held elections on Oct. 2, but at the regional and municipal levels. In the Ucayali region, 37% of the candidates were Indigenous. As of Oct. 3, votes were still being counted, but Indigenous candidates have historically had very poor showings. The vote leaders for president of the Peruvian Amazonian state of Ucayali were an ex-governor and coca farmer connected to a corruption investigation and a promoter of agribusiness.
In Maria Elena Paredes’ home district, Yurúa, pro-conservation Indigenous residents did win, providing one of few positive signs for the pro-environment movement in the Amazon.
Deforestation has surged since 2019, with the bulk of the impact in Brazil due to President Jair Bolsonaro’s development approach resonating with loggers, ranchers and miners.RAISG
A dangerous job: Defending the Amazon
As leaders like Paredes and others defend their forests and people, they are also targets for violence.
Fifteen years ago, the legendary Indigenous leader Edwin Chota protested the road that Paredes and her community are blocking today. He and three colleagues were later gunned down in 2014 after receiving death threats from loggers and traffickers. The killers remain free in the borderlands.
Edwin Chota was killed defending Indigenous lands and the forest.Emory RicheyHijos y familiares de Chota y de sus colegas asesinados visitaron su tumba este verano de 2022.David Salisbury
This summer, I visited Chota’s grave with over 20 of the surviving family and community members of the four slain defenders. Most of these families are afraid to return to their beautiful forests in the borderland community of Saweto, and instead remain on the outskirts of the city of Pucallpa, squeezed into dilapidated houses with intermittent electricity and clean water.
Far from their village, the children cannot build their cultural and environmental knowledge in the forest.
Five participants from Saweto were among the 120 Indigenous representatives from 13 ethnicities in the Amazon borderlands who joined our NASA workshop to discuss how they can use satellite imagery to monitor changes to the forest and climate. By integrating Indigenous ecological knowledge and geospatial analysis of the Amazon rainforest and climate, scientists and Indigenous groups can both better track the changing Amazon.
The Indigenous mothers, fathers and children told us they want training and education that will help them to protect their territory, adapt to climate change and build a sustainable future. Our NASA SERVIR project is creating mapping platforms based on satellite imagery analysis that the Indigenous communities, nongovernment organizations and government agencies can use to monitor roads, deforestation and climate change.
Everyone loses if the Indigenous defenders of the Amazon do not have the support and educational opportunities needed to be safe, prosperous and empowered to protect their rainforest home.
This article was updated Oct. 3, 2022, with election results.
David S. Salisbury has collaborations with the communities of Sawawo, Saweto and Apiwtxa. He is co-investigator of a NASA SERVIR Amazonia Applied Science Team grant led by Dr. Stephanie Spera at the University of Richmond. He is a Board member of the Upper Amazon Conservancy, and has collaborated on research with ACCA, MAAP, and other Amazonian sources linked in the article. His book, Defending the Amazon, will be forthcoming in 2023.
A receding hairline, a total loss of hair from the crown, and ultimately, the classical horseshoe-shaped pattern of baldness: Previous research into male…
A receding hairline, a total loss of hair from the crown, and ultimately, the classical horseshoe-shaped pattern of baldness: Previous research into male pattern hair loss, also termed androgenetic alopecia, has implicated multiple common genetic variants. Human geneticists from the University Hospital of Bonn (UKB) and by the Transdisciplinary Research Unit “Life & Health” of the University of Bonn have now performed a systematic investigation of the extent to which rare genetic variants may also contribute to this disorder. For this purpose, they analyzed the genetic sequences of 72,469 male participants from the UK Biobank project. The analyses identified five significantly associated genes, and further corroborated genes implicated in previous research. The results have now been published in the prestigious scientific journal Nature Communications.
Credit: University Hospital Bonn / Katharina Wislsperger
A receding hairline, a total loss of hair from the crown, and ultimately, the classical horseshoe-shaped pattern of baldness: Previous research into male pattern hair loss, also termed androgenetic alopecia, has implicated multiple common genetic variants. Human geneticists from the University Hospital of Bonn (UKB) and by the Transdisciplinary Research Unit “Life & Health” of the University of Bonn have now performed a systematic investigation of the extent to which rare genetic variants may also contribute to this disorder. For this purpose, they analyzed the genetic sequences of 72,469 male participants from the UK Biobank project. The analyses identified five significantly associated genes, and further corroborated genes implicated in previous research. The results have now been published in the prestigious scientific journal Nature Communications.
Male-pattern hair loss is the most common form of hair loss in men, and is largely attributable to hereditary factors. Current treatment options and risk prediction are suboptimal, thus necessitating research into the genetic underpinnings of the condition. To date, studies worldwide have focused primarily on common genetic variants, and have implicated more than 350 genetic loci, in particular the androgen receptor gene, which is located on the maternally inherited X chromosome. In contrast, the contribution to this common condition of rare genetic variants has traditionally been assumed to be low. However, systematic analyses of rare variants have been lacking. “Such analyses are more challenging as they require large cohorts, and the genetic sequences must be captured base by base, e.g., through genome or exome sequencing of affected individuals,” explained first author Sabrina Henne, who is a doctoral student at the Institute of Human Genetics at the UKB and the University of Bonn. The statistical challenge lies in the fact that these rare genetic variants may be carried by very few, or even single, individuals. “That is why we apply gene-based analyses that first collapse variants on the basis of the genes in which they are located,” explained corresponding author PD Dr. Stefanie Heilmann-Heimbach, who is a research group leader at the Institute of Human Genetics at the UKB at the University of Bonn. Among other methods, the Bonn researchers used a type of sequence kernel association test (SKAT), which is a popular method for detecting associations with rare variants, as well as GenRisk, which is a method developed at the Institute of Genomic Statistics and Bioinformatics (IGSB) at the UKB and the University of Bonn.
Possible relevance of rare variants in male-pattern hair loss
The research involved the analysis of genetic sequences from 72,469 male UK Biobank participants. Within this extensive data set, Bonn geneticists, together with researchers from the IGSB and the Center for Human Genetics at the University Hospital Marburg, examined rare gene variants that occur in less than one percent of the population. Using modern bioinformatic and statistical methods, they found associations between male-pattern hair loss and rare genetic variants in the following five genes: EDA2R, WNT10A, HEPH, CEPT1, and EIF3F.
Prior to the analyses, EDA2R and WNT10A were already considered candidate genes, as based on previous analyses of common variants. “Our study provides further evidence that these two genes play a role, and that this occurs through both common and rare variants,” explained Dr. Stefanie Heilmann-Heimbach. Similarly, HEPH is located in a genetic region that has already been implicated by common variants, namely the EDA2R/Androgen receptor, which is a region that has consistently shown the strongest association with male-pattern hair loss in past association studies. “However, HEPH itself has never been considered as a candidate gene. Our study suggests that it may also play a role,” explained Sabrina Henne. “The genes CEPT1 and EIF3F are located in genetic regions that have not yet been associated with male-pattern hair loss. They are thus entirely new candidate genes, and we hypothesize that rare variants within these genes contribute to the genetic predisposition. HEPH, CEPT1, and EIF3F represent highly plausible new candidate genes, given their previously described role in hair development and growth.” Furthermore, the results of the study suggest that genes that are known to cause rare inherited diseases affecting both skin and hair (such as the ectodermal dysplasias) may also play a role in the development of male-pattern hair loss. The researchers hope that the puzzle pieces they have discovered will improve understanding of the causes of hair loss, and thus facilitate reliable risk prediction and improved treatment strategies.
The research was supported by funding from the Medical Faculty of the University of Bonn. Prof. Dr. Markus Nöthen, Director of the Institute of Human Genetics at UKB and co-author of the study, is a member of the Transdisciplinary Research Area (TRA) “Life and Health” at the University of Bonn. The publication costs in open access format were funded by the DEAL project of the University of Bonn.
Journal
Nature Communications
DOI
10.1038/s41467-023-41186-w
Article Title
Analysis of 72,469 UK Biobank exomes links rare variants to male-pattern hair loss
Canadian dollar edges higher as retail sales rebound
Canada retail sales climb 2% The Canadian dollar has posted losses on Friday. In the European session, USD/CAD is trading at 1.3446, down 0.28%. Canada’s…
The Canadian dollar has posted losses on Friday. In the European session, USD/CAD is trading at 1.3446, down 0.28%.
Canada’s retail sales jump
Canada’s retail sales rebounded in impressive fashion on Friday. Retail sales in July jumped 2% y/y, following a -0.6% reading in June and beating the 0.5% consensus estimate. On a monthly basis, retail sales rose 0.3%, up from 0.1% in June but shy of the consensus estimate of 0.4%. The good news was tempered by the August estimate, which stands at -0.3% m/m and would be the first decline since March. The Canadian dollar showed little reaction to the retail sales release.
The Bank of Canada doesn’t meet again until October 25th and policy makers will have plenty of data to monitor in the meantime. The BoC has been walking a tightrope that will be familiar to most central banks, that of trying to balance the risks of over and under-tightening. The difficulty in finding the right balance was highlighted in the BoC summary of deliberations of the policy meeting earlier this month.
The BoC decided to hold the benchmark rate at 5.0% after concluding that earlier rate hikes were having an effect and slowing economic growth. The summary indicated that policy makers were concerned that a pause might send the wrong message that rate cuts might be on the way. With inflation still above the BOC’s target, the central bank is not looking at rate cuts and stressed at the September meeting that rate hikes were still on the table and that inflation remained too high.
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USD/CAD Technical
USD/CAD is testing resistance at 1.3468. The next resistance line is 1.3553
Quantitative Tightening Is Not Biggest Threat To Global Yields
Authored by Simon White, Bloomberg macro strategist,
The Bank of England’s quantitative tightening program shows that unwinding central-bank bond portfolios, even with outright sales, need not be disruptive for markets. The greater risk for US and global yields comes from positive stock-bond correlations driving risk premia wider.
The BOE has been a pioneer and a thought leader in QT. While the Fed and ECB have only allowed bonds to run off naturally to help achieve their balance-sheet contraction goals, the BOE has sold gilts outright in addition to allowing bonds to mature.
So far, it has not led to any significant market disruption. This enabled the BOE Thursday to increase the pace of reduction in the Asset Purchase Facility (APF) from £80 billion last year to £100 billion over the coming 12 months from October (while holding Bank Rate steady). As colleague Ven Ram also noted, the schedule of maturing bonds next year allowed the bank to keep gilts sales unchanged from last year while increasing the total amount of the APF’s decrease.
The QT watchwords from the bank are “gradual and predictable.” If gilt sales are conducted in such a way, then market disruption should be minimized. The chart below shows the BOE’s own assessment of the impact of bond sales on the market.
The BOE estimates that of the ~40 bps of term-premium increase since the MPC voted to begin QT in February 2022, about 10-15 bps comes from QT specifically – small in comparison to the overall rise in yields since that time.
QT or bond sales, though, are not the most critical risk facing bond prices in the current cycle. Rising and now positive stock-bond correlations threaten to lead to a structural rise in bond risk premium, and lower prices. The correlation is now positive in the US, Japan, and the UK.
In a positive stock-bond correlation world, bonds lose their portfolio-hedge and recession-hedge capabilities, and thus become less sought after. The penny has not fully dropped yet, but the negative term premium for bonds is increasing, and is prone to rising much higher as they become less desirable.
Yields of developed market countries are biased structurally higher, but QT is unlikely to be the culprit. Instead, it allows central banks to reload their capacity for a future time when they may need to restart quantitative easing, in order to stabilize the market from sharply rising term premia.
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