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Apus alexandri

Known as: Apus unicolor alexandri 
National Institutes of Health

Papers overview

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2019
2019
Temperature-induced changes in reproductive variables in the teleost fish Lophiosilurus alexandri.
2019
2019
Comparative larval ontogeny of two fish species (Characiformes and Siluriformes) endemic to the São Francisco River in Brazil.
The aim of the present study was to perform comparative histological analyses of the ontogenetic development of two fish species… 
2016
2016
Molecular sex identification markers for five North American hummingbird species
Abstract Hummingbird sex identification can be difficult, especially for juveniles. Accurate sex identification is vital for… 
2012
2012
Imitatio Alexandri in Hellenistic Art : Portraits of Alexander the Great and Mythological Images
2009
2009
New observations on the splenius capitis and rectus capitis ventralis muscles of the Common Swift Apus apus (Apodidae)
In swifts and hummingbirds (Apodiformes), the splenius capitis muscle displays a characteristic modification, the ‘cruciform… 
2004
2004
Cost of territory establishment in hummingbirds
SummaryTime spent in territorial defense was measured during territory establishment for non-breeding Black-chinned (Archilochus… 
1996
1996
Morphological changes in the gills of Lophiosilurus alexandri exposed to unionized ammonia
The average lethal concentration of un-ionized ammonia (48-h LC50NH3) has been determined by the static assay for larvae (0·48 mg… 
Review
1996
Review
1996
Diagnoses Of Hybrid Hummingbirds (Aves: Trochilidae) .1. Characterization Of Calypte Anna X Stellula Calliope And The Possible Effects Of Egg Volume On Hybridization Potential
—Plumage pattern, plumage color, and external morphology of two specimens of hybrid hummingbird (Calypte anna X Stetlula calliope… 
1994
1994
A commentary on Q. Curtius Rufus' Historiae Alexandri Magni Books 5 to 7.2
Highly Cited
1979
Highly Cited
1979
Discrimination of colors by the black-chinned hummingbird,Archilochus alexandri
SummaryThe color vision of a population of black-chinned hummingbirds was studied by behavioral methods. Birds were attracted to… 
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