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- What has biotelemetry ever done for avian translocations?
Human activities are leading to a global extinction crisis , with some 12% of the planet’s c 10,000 bird species potentially being lost forever by the end of the 21st Century Predatory birds tend to be more sensitive to anthropogenic threats and extinction due to their generally slow life histories and low population densities [ 29 ]
- Migratory birds shrinking as climate warms, new analysis of . . .
The research team analyzed this remarkably detailed dataset to look for trends in body size and shape The biologists found that, from 1978 through 2016, body size decreased in all 52 species, with statistically significant declines in 49 species Over the same period, wing length increased significantly in 40 species
- PNAS
The Proceedings of the National Academy of Sciences (PNAS) publishes high-quality scientific research across a broad range of disciplines
- Global Change Biology | Environmental Change Journal | Wiley . . .
We constructed species accumulation curves with the R-package vegan (Oksanen et al , 2019) showing the effect of the sampled number of cities on the accumulating number of species, as well as red-listed species For this analysis, we aggregated the bird data across woodlands within the same urbanization level and city (n = 32 per urbanization
- Ostrich Journal of African Ornithology Status of globally . . .
Keywords: bird density, birds, conservation, globally threatened birds, Liberia, Sapo National Park Introduction Biodiversity loss is increasing in tropical forests, the 15 endemic bird species of global conservation concern world’s richest terrestrial ecosystems, owing to pressure (BirdLife International 2017) from increasing human
- Mapping nationally and globally at-risk species to identify . . .
1 Introduction Habitat destruction is one of the primary threats to global biodiversity [] Indeed, the loss and degradation of habitat is the main threat to 85% of species listed in the International Union for the Conservation of Nature (IUCN) Red List of Threatened Species [] and a leading barrier to the recovery of imperilled species [3,4]
- Migratory Birds as Global Dispersal Vectors - ResearchGate
Among birds, migratory species can be key LDD vectors because (i) they move seasonally over broad spatial scales and can overcome major geographical barriers; (ii) they stop at sites with
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