Results 41 to 50 of about 11,201 (245)

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Multi-guild waterbird habitat suitability change and hotspots (2018–2024) in China's international wetland cities: MaxEnt + Gi* within a DIKW framework

open access: yesEcological Indicators
The implementation of International Wetland City certification and associated conservation measures coincided with changes in the potential distribution of waterbirds in China's coastal wetlands.
Ziyan Ling   +8 more
doaj   +1 more source

Artificial wetlands as alternative habitat for a wide range of waterbird species

open access: yesEcological Indicators, 2022
Natural wetlands are at the cutting edge of protection concerns, as they harbor a greater range of waterbird assemblages than artificial wetlands. However, more than 50.0% of natural wetland areas and more than 17.0% of waterbird species have become ...
Muhammad Nawaz Rajpar   +6 more
doaj   +1 more source

Priority sites for wildfowl conservation in Mexico [PDF]

open access: yes, 2005
A set of priority sites for wildfowl conservation in Mexico was determined using contemporary count data (1991–2000) from the U.S. Fish & Wildlife Service mid-winter surveys.
A. Pérez-Arteaga   +47 more
core   +1 more source

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, EarlyView.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

Cooperative breeding behaviors in the Hawaiian Stilt (Himantopus mexicanus knudseni)

open access: yesEcology and Evolution, 2021
Cooperative breeding, which is commonly characterized by nonbreeding individuals that assist others with reproduction, is common in avian species. However, few accounts have been reported in Charadriiformes, particularly island‐nesting species.
Arleone Dibben‐Young   +5 more
doaj   +1 more source

Responses of breeding waterbird communities to environmental changes in subsidence wetlands in the North China Plain

open access: yesAvian Research, 2023
In the context of global degradation and loss of natural wetlands, waterbirds have been increasingly using artificial wetlands as alternative habitats.
Guangyao Wang   +6 more
doaj   +1 more source

Presencia y abundancia de aves acuáticas en la Meseta Strobel, Patagonia, Argentina [PDF]

open access: yes, 2009
La meseta Strobel, ubicada en la estepa patagónica, alberga más de 1500 lagunas que son utilizadas regularmente por aves acuáticas, incluyendo una de las principales poblaciones reproductivas del Macá Tobiano (Podiceps gallardoi), una especie endémica de
Lancelotti, Julio Lucio   +4 more
core   +1 more source

Rancang Bangun Sistem Pakar Berbasis WEB untuk Mendiagnosis Jenis Burung Air: Waterbird Exsys [PDF]

open access: yes, 2012
Makalah ini menyajikan sebuah sistem pakar berbasis web untuk mendiagnosa jenis burung, terutama burung air. Kebanyakan Burung air bermigrasi dari satu tempat ke tempat lainnya yang jauh, dan beberapa dari mereka hanya berhenti sesaat.
Fitriasari, D. (Dinda)   +1 more
core   +2 more sources

A “demand and supply” approach to monitoring habitat and population changes of migratory birds

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Habitat loss and degradation threaten thousands of migratory bird species worldwide. Yet, because the distributions of migratory birds change throughout the year, quantifying the impacts of threats and identifying key sites for conservation attention have proved challenging.
Tong Mu   +5 more
wiley   +1 more source

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