TY - JOUR
T1 - Threats and vision for the conservation of galápagos birds
AU - Jiménez-Uzcátegui, Gustavo
AU - Wiedenfeld, David
AU - Valle, Carlos A.
AU - Vargas, Hernán
AU - Piedrahita, Paolo
AU - Muñoz-Abril, Laia J.
AU - Alava, Juan José
N1 - Publisher Copyright:
© 2019 Jiménez-Uzcátegui et al.
PY - 2019
Y1 - 2019
N2 - Introduction: Threats that affect the avian diversity on the Galápagos Islands are increasing. We evaluated threats such as climate change and severe weather, human intrusions and disturbance, biological resource use, invasive and other problematic species, genes and diseases, pollution, geological events and loss of genetic diversity in relation with avian species enlisted in both the international and national (Ecuador) IUCN Red List, which can be used as sentinel species of the ecosystem. Here, the status of the threatened species for the next ten years (present time up to 2028), under two scenarios, including the status quo and the avian diversity vision for the species’ conservation, was assessed. Methods: The conceptual framework of the assessment was envisioned within the existing knowledge and projections of present and future threats to revisit current conservation efforts. Based on this evaluation, a set of management actions coupled with mitigation strategies to address new anthropogenic threats affecting the long-term survival of species in the face of global and regional environmental changes are recommended. Alternative strategies for species conservation, mainly when declining avian populations are susceptible to demographic bottlenecks or risk of extinction and when natural disasters affect ecosystem stability, are also considered. Results: These results should be envisioned as a guide for the evaluation and management of the avian species in the future to be replicated every decade.
AB - Introduction: Threats that affect the avian diversity on the Galápagos Islands are increasing. We evaluated threats such as climate change and severe weather, human intrusions and disturbance, biological resource use, invasive and other problematic species, genes and diseases, pollution, geological events and loss of genetic diversity in relation with avian species enlisted in both the international and national (Ecuador) IUCN Red List, which can be used as sentinel species of the ecosystem. Here, the status of the threatened species for the next ten years (present time up to 2028), under two scenarios, including the status quo and the avian diversity vision for the species’ conservation, was assessed. Methods: The conceptual framework of the assessment was envisioned within the existing knowledge and projections of present and future threats to revisit current conservation efforts. Based on this evaluation, a set of management actions coupled with mitigation strategies to address new anthropogenic threats affecting the long-term survival of species in the face of global and regional environmental changes are recommended. Alternative strategies for species conservation, mainly when declining avian populations are susceptible to demographic bottlenecks or risk of extinction and when natural disasters affect ecosystem stability, are also considered. Results: These results should be envisioned as a guide for the evaluation and management of the avian species in the future to be replicated every decade.
KW - Climate change
KW - Conservation
KW - Diseases
KW - Geological events
KW - Human instructions
KW - Invasive species
KW - Loss genetic diversity
KW - Pollution
KW - Sentinel species
UR - http://www.scopus.com/inward/record.url?scp=85063753646&partnerID=8YFLogxK
U2 - 10.2174/1874453201912010001
DO - 10.2174/1874453201912010001
M3 - Artículo
AN - SCOPUS:85063753646
SN - 1874-4532
VL - 12
SP - 1
EP - 15
JO - Open Ornithology Journal
JF - Open Ornithology Journal
IS - 1
ER -