Predation Risk Does Not Delay Breeding but Reduces Nest Survival in High-Arctic Shorebirds. [PDF]
We assessed the impact of arctic foxes' predation pressure on two sympatric sandpiper species. Fox activity influenced the breeding ecology of both sandpipers, with earlier nest initiations and lower nest survival rates in areas of high fox activity. ABSTRACT Understanding predator–prey interactions is crucial for correctly answering many fundamental ...
Bonnefond L +8 more
europepmc +2 more sources
Phylogenetic position and subspecies divergence of the endangered New Zealand Dotterel (Charadrius obscurus). [PDF]
The New Zealand Dotterel (Charadrius obscurus), an endangered shorebird of the family Charadriidae, is endemic to New Zealand where two subspecies are recognized. These subspecies are not only separated geographically, with C. o.
Julia M I Barth +2 more
doaj +1 more source
A Derived Morphology of the Quadrate May Support a Previously Unrecognized Major Higher-Level Clade of Neoavian Birds. [PDF]
The avian quadrate plays a critical role in cranial kinesis, but few comparative studies exist of its morphological variation across higher‐level taxa. In this study, the occurrence of a markedly concave articular facet of the condylus medialis is surveyed across neornithine birds.
Mayr G.
europepmc +2 more sources
We examined different water management strategies for Taiqu Saltpan, which is part of the Qigu Saltpan Wetland complex in Tainan, Taiwan. The Taiqu saltpans are surrounded by artificial dikes, lack a water management plan, have insufficient water input ...
Hsiao-Wen Wang +2 more
doaj +1 more source
Aberrant coloration in waterbirds from the Lake of Zumpango, State of México
Reportamos la presencia de cuatro especies de aves acuáticas con leucismo parcial en la Laguna de Zumpango, Estado de México. Los individuos que observamos, de coloración aberrante, fueron los siguientes: un polluelo recién eclosionado del ibis cara ...
Araceli Janette Rodríguez-Casanova +1 more
doaj +1 more source
Comportamiento y reproducción de Vanellus chilensis (Charadriidae) en Imbabura, Ecuador
Se describen la reproducción, alimentación, cuidado parental, crecimiento, comportamiento y territorialidad de Vanellus chilensis, con base en observaciones de tres territorios ubicados en los alrededores del lago San Pablo, Imbabura, Ecuador. El hábitat
Patricio Mena-Valenzuela
doaj +5 more sources
First record of Vanellus vanellus (Linnaeus, 1758) (Aves, Charadriidae), Northern Lapwing, in Malaysia at the southernmost occurrence of the species’ range [PDF]
Vanellus vanellus (Linnaeus, 1758) (Aves, Charadriidae), Northern Lapwing, is listed as Near Threatened by the IUCN due to declines in the availability of its habitat since 1980.
Mohd Ros Effendi, Mohammad Saiful Mansor
doaj +3 more sources
First record of Vanellus resplendens (Tschudi, 1843) (Aves, Charadriidae) from Podocarpus National Park, Ecuador [PDF]
We document the first record of Vanellus resplendens (Tschudi, 1843) (Charadriidae) in Podocarpus National Park, southern Ecuador. On 15 May 2025, an adult was observed at 2,802 m a.s.l. in El Tiro (Abra de Zamora), Zamora Chinchipe.
Wilson Zúñiga-Sarango +2 more
doaj +3 more sources
Family Charadriidae Vanellus chilensis cayannensis (Gmelin) Athesmia heterolecithodes (Braun, 1899) Vanellus chilensis lampronotus (Wagler) Levinseniella cruzi Travassos ...
Cremonte, Florencia, Drago, Fabiana B.
openaire +2 more sources
Il fratino (Charadrius alexandrinus, Charadriformes) è una specie con distribuzione ampia che comprende i litorali di tutta la fascia temperata e subtropicale di Europa, Asia ed Africa.
Monica Guerrini +3 more
doaj +1 more source

