Results 1 to 10 of about 2,265 (104)

Complex plumages spur rapid color diversification in kingfishers (Aves: Alcedinidae) [PDF]

open access: yeseLife, 2023
Colorful signals in nature provide some of the most stunning examples of rapid phenotypic evolution. Yet, studying color pattern evolution has been historically difficult owing to differences in perceptual ability of humans and analytical challenges with
Chad M Eliason   +3 more
doaj   +2 more sources

Genomic signatures of convergent shifts to plunge-diving behavior in birds [PDF]

open access: yesCommunications Biology, 2023
Understanding the genetic basis of convergence at broad phylogenetic scales remains a key challenge in biology. Kingfishers (Aves: Alcedinidae) are a cosmopolitan avian radiation with diverse colors, diets, and feeding behaviors—including the archetypal ...
Chad M. Eliason   +6 more
doaj   +2 more sources

Karyotype description and comparative analysis in Ringed Kingfisher and Green Kingfisher (Coraciiformes, Alcedinidae) [PDF]

open access: yesComparative Cytogenetics, 2018
Kingfishers comprise about 115 species of the family Alcedinidae, and are an interesting group for cytogenetic studies, for they are among birds with most heterogeneous karyotypes. However, cytogenetics knowledge in Kingfishers is extremely limited. Thus,
Tiago Marafiga Degrandi   +6 more
doaj   +4 more sources

Identification of Bird Species in Argowiloso Peak Mount Muria

open access: yesAl-Hayat, 2022
Indonesia is a country that has abundant flora and fauna. Mount Muria, Kudus Regency, Central Java has a high potential for bird biodiversity. The area which is a natural protected forest area, is very supportive for the existing bird habitat.
Muhammad Ridlo   +2 more
doaj   +1 more source

Rapid diversification and secondary sympatry in Australo-Pacific kingfishers (Aves: Alcedinidae: Todiramphus) [PDF]

open access: yesRoyal Society Open Science, 2015
Todiramphus chloris is the most widely distributed of the Pacific's ‘great speciators’. Its 50 subspecies constitute a species complex that is distributed over 16 000 km from the Red Sea to Polynesia. We present, to our knowledge, the first comprehensive
Michael J. Andersen   +5 more
doaj   +1 more source

Osteologia craniana de Cerylinae (Coraciiformes: Alcedinidae)

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2007
A anatomia craniana de oito espécies de martins-pescadores da subfamília Cerylinae (Megaceryle torquata, M. lugubris, M. alcyon, Ceryle rudis, Chloroceryle amazona, C. americana, C. inda e C.
Andrés Calonge-Méndez   +1 more
doaj   +1 more source

Analisis Keanekaragaman Jenis Burung Air di Divisi I dan Divisi II PT. Gunung Madu Plantations Kabupaten Lampung Tengah Provinsi Lampung

open access: yesJurnal Sylva Lestari, 2017
Gunung Madu Plantations (GMP) Inc. contained  high biodiversity, one of  that is water birds in its plantation. Division I and Division II are known as the places where diverse water birds inhabited. Gunung Madu Plantation Inc.
Apri Hidayat, Bainah Sari Dewi
doaj   +1 more source

Halcyornis toliapicus (aves: Lower Eocene, England) indicates advanced neuromorphology in Mesozoic Neornithes [PDF]

open access: yes, 2011
Our recent X-ray micro computer-tomographic (μCT) investigations of Prophaethon shrubsolei and Odontopteryx toliapica from the Lower Eocene London Clay Formation of England revealed the avian brain to have been essentially modern in form by 55 Ma, but ...
Allison P. A.   +11 more
core   +1 more source

Habitat Selection of Wintering Birds in Farm Ponds in Taoyuan, Taiwan

open access: yesAnimals, 2019
Farm ponds or irrigation ponds, providing a vital habitat for diverse bird communities, are an environmental feature with characteristics that cross over typical urban and natural conditions. In this study, the species richness and community structure of
Chia-Hsuan Hsu, Jui-Yu Chou, Wei-Ta Fang
doaj   +1 more source

The collection and database of Birds of Angola hosted at IICT (Instituto de Investigação Científica Tropical), Lisboa, Portugal [PDF]

open access: yes, 2014
The bird collection of the Instituto de Investigação Cientítica Tropical (Lisbon, Portugal) holds 5598 preserved specimens (skins), mainly from Angola, Mozambique, Guinea-Bissau, São Tomé and Principe, and Cape Verde.
Monteiro, Miguel   +9 more
core   +3 more sources

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