Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Robert Montgomerie"'
Publikováno v:
Reproductive Biology and Endocrinology, Vol 20, Iss 1, Pp 1-8 (2022)
Abstract Background Previous research has shown that the type and duration of erotic material that men have access to during masturbation can influence semen parameters. To our knowledge, the use of virtual reality (VR) headsets to present erotica ha
Externí odkaz:
https://doaj.org/article/8cea1b23fa2f4aa48a11882bae59ebc6
Autor:
Amelia R. Cox, Robert Montgomerie
Publikováno v:
PeerJ, Vol 7, p e6702 (2019)
To date, the majority of authors on scientific publications have been men. While much of this gender bias can be explained by historic sexism and discrimination, there is concern that women may still be disadvantaged by the peer review process if rev
Externí odkaz:
https://doaj.org/article/b60ad87bb02346a89a907456fc8551b1
Publikováno v:
PLoS ONE, Vol 11, Iss 4, p e0152759 (2016)
Courtship displays may serve as signals of the quality of motor performance, but little is known about the underlying biomechanics that determines both their signal content and costs. Peacocks (Pavo cristatus) perform a complex, multimodal "train-rat
Externí odkaz:
https://doaj.org/article/b22b182cf68e41c09e6e8ec42c7facda
Autor:
Robert Montgomerie
Publikováno v:
Archives of Natural History. 49:347-363
Casey Albert Wood’s The fundus oculi of birds, published in 1917, was the culmination of his decade-long study of the eyes of about a hundred bird species across the avian phylogeny. Wood was a professional ophthalmologist who, during his spare tim
Publikováno v:
The American Naturalist. 198:E215-E231
We studied the shapes of eggs from 955 extant bird species across the avian phylogeny, including 39 of 40 orders and 78% of 249 families. We show that the elongation component of egg shape (length relative to width) is largely the result of constrain
Publikováno v:
Ibis. 164:494-504
Since the late 1600s it has been assumed that the Great Auk Pinguinus impennis was similar to the Common Guillemot Uria aalge and Brünnich’s Guillemot U. lomvia in having a single, central brood patch. Through the examination of eight mounted muse
Publikováno v:
Ornithological Applications. 124
Publikováno v:
Ornithology. 139
Publikováno v:
Ornithology. 139
Nearly 70 years ago, Preston published a pioneering study in which he provided formulae for the shapes of birds’ eggs. One of these formulae is universal in that it provides an almost perfect representation for all eggs, even pyriform ones, and is