Results 31 to 40 of about 1,577 (198)

A Microscopic Analysis of the Plumulaceous Feather Characteristics of Accipitriformes with Exploration of Spectrophotometry to Supplement Feather Identification [PDF]

open access: yes, 2020
Microscopic feather structures can reveal conserved traits that may be used to identify taxonomic groups of birds based on mere fragments of feathers.
Coddington, Charles
core   +1 more source

Prevalence and genetic diversity of Haemoproteus and Plasmodium in raptors from Thailand: Data from rehabilitation center

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2021
The diurnal raptors (Family: Accipitridae and Falconidae) are important as ecosystem bioindicators. Unfortunately, the global number of these birds has fallen, and they are close to extinction.
Pornchai Pornpanom   +3 more
doaj   +1 more source

Nuevo registro del águila cabeza blanca, Haliaeetus leucocephalus (Accipitriformes: Accipitridae) en la presa de Atlangatepec, Tlaxcala, México

open access: yesHuitzil, 2019
El águila cabeza blanca (Haliaeetus leucocephalus) se distribuye principalmente en el norte del continente americano, desde Alaska y Canadá hasta las costas de Sinaloa y Veracruz, sin embargo, en el centro de México existen pocos registros recientes. Por
Jesús Abraham Fernandez Fernandez   +1 more
doaj   +1 more source

Relative Conservation Status of Bird Orders With Special Attention to Raptors

open access: yesFrontiers in Ecology and Evolution, 2020
Birds, especially raptors, play important roles in ecosystems. We examine the International Union for the Conservation of Nature’s (IUCN) Red List to determine which orders of birds have proportionally more or fewer species listed as threatened or ...
Christopher J. W. McClure   +1 more
doaj   +1 more source

The helminth fauna of birds of prey (Accipitriformes, Falconiformes and Strigiformes) in the Netherlands

open access: yesActa Parasitologica, 2003
Eighteen species of birds of prey in Netherlands were examined for helminth parasites: Accipitriformes - Accipiter gentilis (15 birds), A. nisus (9), Aquila pomarina (1), Buteo buteo (56), B. lagopus (4), Circaetus gallicus (2), Circus aeruginosus (2), C. cyaneus (3), Pernis apivorus (5); Falconiformes - Falco columbarius (2), F.
Borgsteede, F.H.M.   +3 more
openaire   +2 more sources

Unusual association between Ornithonyssus bursa (Berlese, 1888) (Mesostigmata: Macronyssidae) and Parabuteo unicinctus (Temminck, 1824) (Accipitriformes: Accipitridae) in Paraíba State, Brazil

open access: yesEntomological Communications, 2021
Ornithonyssus bursa (Berlese, 1888), known as the tropical fowl mite, is a hematophagous mite of domestic and wild birds. This mite can bite humans accidentally, causing “gamasoidosis,” “avian-mite dermatitis,” or “bird-mite dermatitis” in tropical and ...
Júlia C. Takatsu   +7 more
doaj   +1 more source

L'Aquila minore Hieraaetus pennatus (Aves Accipitriformes) nel siracusano (Sicilia sud-orientale)

open access: yes, 2020
The booted Eagle Hieraaetus pennatus (Aves Accipitriformes) in the Siracusa area (south-east ...
Salvatore BAGLIERI
core   +1 more source

The checklist of birds of Rajkot district, Gujarat, India with a note on probable local extinction

open access: yesJournal of Threatened Taxa, 2022
Rajkot District in Gujarat, India harbours abundant avifauna, yet systematic checklists of this region are lacking. Here we present a checklist of bird in key habitats both natural and man-made, including grasslands, open lands with scattered scrub ...
Neel Sureja   +4 more
doaj   +1 more source

Molecular screening for Sarcocystidae in muscles of wild birds from Brazil suggests a plethora of intermediate hosts for Sarcocystis falcatula

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2022
The genus Sarcocystis and the species Toxoplasma gondii are the most prevalent sarcocystid organisms found in birds. Molecular phylogenies based on the first internal transcribed spacer of the ribosomal coding DNA (ITS1) have been widely used to identify
Horwald A.B. Llano   +9 more
doaj   +1 more source

Distribution and identification of the White-collared Kite Leptodon forbesi and the juvenile plumages of the Gray-headed Kite Leptodon cayanensis [PDF]

open access: yesPapéis Avulsos de Zoologia, 2020
The genus Leptodon encompasses two Neotropical raptor species. The more widely-distributed Gray-headed Kite (Leptodon cayanensis) occurs in a vast area of Neotropical region, while the White-collared Kite (Leptodon forbesi) is endemic of the Atlantic ...
Rafael Dantas Lima   +2 more
doaj   +1 more source

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