Results 11 to 20 of about 559,998 (182)

Effects of forest fragmentation on avian breeding activity

open access: yesConservation Biology, Volume 37, Issue 4, August 2023., 2023
Abstract Biodiversity declines and ecosystem decay follow forest fragmentation; initially, abundant species may become rare or be extirpated. Underlying mechanisms behind delayed extirpation of certain species following forest fragmentation are unknown.
Charles P. J. Coddington   +2 more
wiley   +1 more source

Recovery of insular seabird populations years after rodent eradication

open access: yesConservation Biology, Volume 37, Issue 3, June 2023., 2023
Abstract Seabirds have been particularly affected by invasive non‐native species, which has led to the implementation of numerous eradication campaigns for the conservation of these keystone and highly vulnerable species. Although the benefits of eradication of invasive non‐native species for seabird conservation have been demonstrated, the recovery ...
Martin Philippe‐Lesaffre   +8 more
wiley   +1 more source

Causes of the recent decline of a Lesser Kestrel (Falco naumanni) population under an enhanced conservation scenario

open access: yesIbis, Volume 165, Issue 2, Page 388-402, April 2023., 2023
Lesser Kestrel Falco naumanni (Fleischer, 1818) populations have been one of the best monitored bird populations in Spain over the last 70 years. These populations suffered a sharp decline between the 1950s and 1990s. Since then, periodic censuses showed a population increase that lasted until the 2010s.
José Miguel Aparicio   +3 more
wiley   +1 more source

Effects of interactions between anthropogenic stressors and recurring perturbations on ecosystem resilience and collapse

open access: yesConservation Biology, Volume 37, Issue 1, February 2023., 2023
Abstract Insights into declines in ecosystem resilience and their causes and effects can inform preemptive action to avoid ecosystem collapse and loss of biodiversity, ecosystem services, and human well‐being. Empirical studies of ecosystem collapse are rare and hampered by ecosystem complexity, nonlinear and lagged responses, and interactions across ...
David A. Keith   +8 more
wiley   +1 more source

Connectivity between countries established by landbirds and raptors migrating along the African–Eurasian flyway

open access: yesConservation Biology, Volume 37, Issue 1, February 2023., 2023
Abstract The conservation of long‐distance migratory birds requires coordination between the multiple countries connected by the movements of these species. The recent expansion of tracking studies is shedding new light on these movements, but much of this information is fragmented and inaccessible to conservation practitioners and policy makers.
João L. Guilherme   +9 more
wiley   +1 more source

Climate and socioeconomic drivers of biomass burning and carbon emissions from fires in tropical dry forests: A Pantropical analysis

open access: yesGlobal Change Biology, Volume 29, Issue 4, Page 1062-1079, February 2023., 2023
About 20% of the Pantropical tropical dry forest biomass is affected by fires of which small fires explain most of it. The spatial distribution of small fires is related to socioeconomic and biophysical drivers, while climatic conditions drive large and intense fires.
Rogelio O. Corona‐Núñez   +1 more
wiley   +1 more source

Population dynamics of recovering apex predators: Golden eagles in a Mediterranean landscape

open access: yesJournal of Zoology, Volume 319, Issue 2, Page 99-111, February 2023., 2023
Density‐dependence, resource availability and human pressure at territorial level drive population dynamics in a recovering apex‐predator population. Abstract Apex predators play a critical role in shaping the biological and functional diversity of ecosystems.
A. Fernández‐Gil   +5 more
wiley   +1 more source

Modeling minimum viable population size with multiple genetic problems of small populations

open access: yesConservation Biology, Volume 36, Issue 5, October 2022., 2022
Abstract An important goal for conservation is to define minimum viable population (MVP) sizes for long‐term persistence of a species. There is increasing evidence of the role of genetics in population extinction; thus, conservation practitioners are starting to consider the effects of deleterious mutations (DM), in particular the effects of inbreeding
Peter Nabutanyi, Meike J. Wittmann
wiley   +1 more source

Modeling population effects of the Deepwater Horizon oil spill on a long‐lived species

open access: yesConservation Biology, Volume 36, Issue 4, August 2022., 2022
Abstract The 2010 Deepwater Horizon (DWH) oil spill exposed common bottlenose dolphins (Tursiops truncatus) in Barataria Bay, Louisiana to heavy oiling that caused increased mortality and chronic disease and impaired reproduction in surviving dolphins. We conducted photographic surveys and veterinary assessments in the decade following the spill.
Lori H. Schwacke   +20 more
wiley   +1 more source

Genomic erosion in a demographically recovered bird species during conservation rescue

open access: yesConservation Biology, Volume 36, Issue 4, August 2022., 2022
Abstract The pink pigeon (Nesoenas mayeri) is an endemic species of Mauritius that has made a remarkable recovery after a severe population bottleneck in the 1970s to early 1990s. Prior to this bottleneck, an ex situ population was established from which captive‐bred individuals were released into free‐living subpopulations to increase population size ...
Hazel A. Jackson   +31 more
wiley   +1 more source

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