Results 91 to 100 of about 5,114 (205)

How common is albinism really? Colour aberrations in Indian birds reviewed [PDF]

open access: yes, 2016
The file attached is the Published/publisher’s pdf version of the ...
Mahabal, A   +3 more
core  

Trachemys terrapen [PDF]

open access: yes, 1988
Number of Pages: 2Integrative BiologyGeological ...
Seidel, Michael E.
core   +1 more source

Revision of the genus Spilopteron Townes, 1965 (Hymenoptera: Ichneumonidae: Acaenitinae) from Japan

open access: yesEuropean Journal of Taxonomy, 2017
Ten Japanese species of the genus Spilopteron Townes, 1965 are recognized. Five new species, S. albiventre sp. nov., S. brachyurum sp. nov., S. nigrum sp. nov., S. oblongulum sp. nov. and S. pseudonigrum sp. nov., are described from Japan.
Masato Ito, Kaoru Maeto
doaj   +1 more source

Breeding rate is associated with pheomelanism in male and with eumelanism in female barn owls [PDF]

open access: yes, 2017
Melanin-based coloration exists in 2 types: black eumelanism and reddish-brown pheomelanism, which both have a strong heritable component. To test whether these 2 types of melanism are associated with alternative adaptations, we carried out a correlative
Altwegg, Res, Roulin, Alexandre
core  

Interaction of Introgression From \u3ci\u3ePapilio Glaucus Canadensis\u3c/i\u3e and Diapause in Producing Spring Form Eastern Tiger Swallowtail Butterflies, \u3ci\u3eP. Glaucus\u3c/i\u3e (Lepidoptera: Palilionidae) [PDF]

open access: yes, 2017
The small early spring form of the eastern tiger swallowtail butterfly, Papilio glaucus has been described from Massachusetts and Illinois in the north, southward all the way into North Carolina.
Scriber, J. Mark
core   +2 more sources

First record of a melanistic Italian Wall Lizard (Podarcis sicula) in Slovenia

open access: yesNatura Sloveniae, 2005
The article presents the discovery of a melanistic male Italian Wall Lizard (Podarcis sicula) from the vicinity of Padna in Koprsko primorje region (UTM UL93, 220 m a.s.l.). This is the first record of a melanistic Italian Wall Lizard in Slovenia.
Miha Krofel
doaj   +1 more source

Sex, butterflies and molecular biology: when pigmentation met mimicry [PDF]

open access: yes, 2016
No abstract is available for this ...
ffrench-Constant, Richard
core   +1 more source

Cuticular colour reflects underlying architecture and is affected by a limiting resource [PDF]

open access: yes, 2016
Central to the basis of ecological immunology are the ideas of costs and trade-offs between immunity and life history traits. As a physical barrier, the insect cuticle provides a key resistance trait, and Tenebrio molitor shows phenotypic variation in ...
Armitage, S.A.O.   +4 more
core   +1 more source

MELANISM AND HUMIDITY [PDF]

open access: yesThe Canadian Entomologist, 1891
At different times considerable attention has been paid to the general darkening in colour of our British insects, compared with Centrall European and with American forms. In Britian, many species become much darker(some absolutely black) on various parts of the West Coasts of Ireland and Great Britian, and, as a general rule, the more humid districts ...
openaire   +1 more source

A 5‐month‐old infant with a pineal tumor

open access: yes
Brain Pathology, Volume 36, Issue 3, May 2026.
Fabien Forest   +7 more
wiley   +1 more source

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