Results 11 to 20 of about 5,049 (212)

Use of Citizen Science to Determine Prey Partitioning Between Two Coastal Raptors. [PDF]

open access: yesEcol Evol
In Australia, Eastern Osprey (Pandion haliaetus cristatus) and White‐bellied Sea‐Eagle (Haliaeetus leucogaster) occupy the same ecological niche and are suspected of partitioning prey resources. This study investigated this through evaluating the breadth, overlap and partitioning of diets recorded from social media posts.
Biggs L   +7 more
europepmc   +2 more sources

Mitochondrial Genome Analysis of Philippine Eagles (<i>Pithecophaga jefferyi</i> Ogilvie-Grant 1896) From the Greater Mindanao Faunal Region. [PDF]

open access: yesEcol Evol
Mitogenome sequencing is a promising alternative for the genetic studies of animals. In this work, we examined the genetic diversity of the critically endangered and endemic Philippine eagles and their evolutionary relationship to other birds of prey.
Bacus MG   +11 more
europepmc   +2 more sources

Flight Altitude of Common Cranes (<i>Grus grus</i>) Crossing the Arkona Basin (Baltic Sea): Implications for Offshore Wind Farm Development. [PDF]

open access: yesEcol Evol
Study comprises the first field study of the flight altitude of the common crane (Grus grus) during seasonal migrations across the Baltic Sea. Our investigations clearly indicate that despite weather‐induced variations in the flight altitude, the majority of cranes will cross the Baltic Sea at altitudes between 50 and 250 m.
Skov H   +6 more
europepmc   +2 more sources

Poleward Range Shifts of Breeding Birds in Wisconsin. [PDF]

open access: yesEcol Evol
Anthropogenic climate change has been documented to cause poleward range shifts in birds. This paper uses Wisconsin's two Breeding Bird Atlases to determine climate change's impact on the ranges of birds in the state. We found that warm‐adapted birds in the state were expanding northward.
Stallworth DT, Anich NM, Zuckerberg B.
europepmc   +2 more sources

Multidirectional chromosome painting substantiates the occurrence of extensive genomic reshuffling within Accipitriformes. [PDF]

open access: yes, 2015
BACKGROUND: Previous cross-species painting studies with probes from chicken (Gallus gallus) chromosomes 1-10 and a paint pool of nineteen microchromosomes have revealed that the drastic karyotypic reorganization in Accipitridae is due to extensive ...
Beiyuan Fu   +10 more
core   +4 more sources

Distribution pattern of an expanding Osprey (Pandion haliaetus) population in a changing environment [PDF]

open access: yes, 2008
We studied the nest site selection and distribution pattern at landscape level of the German Osprey population, and demonstrated how to test the predictions of the ideal free distribution theory and its derivatives on such an expanding population ...
Daniel Schmidt   +3 more
core   +1 more source

Registro del gavilán pescador (Pandion haliaetus) en el valle de Tehuacán-Cuicatlán, norte de Oaxaca

open access: yesHuitzil, 2009
El 17 de septiembre de 2005 se registró al gavilán pescador, Pandion haliaetus, en la localidad de Santiago Quiotepec, al norte del estado de Oaxaca. Éste es el primer registro de la especie en la región árida del valle de Tehuacán-Cuicatlán.
Leopoldo Vázquez   +2 more
doaj   +1 more source

Project “Osprey in Russia”: key findings in 2019–2023

open access: yesПернатые хищники и их охрана, 2023
In Russia, Osprey (Pandion haliaetus) nests from the western borders of the Kaliningrad region to the Kamchatka Peninsula, Anadyr River basin, Sakhalin Island, southern Kuril Islands, and Japan. The northern border of its distribution runs along the edge
Miroslav V. Babushkin   +11 more
doaj   +1 more source

Conservation implications of past and present nesting habitat selection of the endangered Osprey Pandion haliaetus population of the Canary Islands [PDF]

open access: yes, 2013
We studied nesting habitat selection of the endangered non-migratory Osprey Pandion haliaetus population of the Canary Islands and evaluated the effect of human expansion in recent decades. Compared with randomly selected potential nest-sites, Osprey
Rodríguez, Airam   +3 more
core   +1 more source

Autumn migration of Ospreys from two distinct populations in Poland reveals partial migratory divide

open access: yesAvian Research, 2021
Background Long-term ringing and telemetry studies show that the Osprey (Pandion haliaetus) is a broad-front migrant following different migratory flyways, depending on the geographical location of their breeding populations.
Dariusz Anderwald   +4 more
doaj   +1 more source

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