Results 111 to 120 of about 5,277 (217)

Viviparous butterflies

open access: yes, 1911
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Reproductive biology of Phymaturus Spectabilis (Liolaemidae): females skip reproduction in cold and harsh environments of Patagonia, Argentina [PDF]

open access: yes, 2014
Herein, we describe the reproductive biology of Phymaturus spectabilis, a lizard species that inhabits rocky outcrops in cold and arid environments of the Patagonian steppe of Argentina.
Boretto, Jorgelina Mariela   +6 more
core  

Sílidos (Syllidae: Polychaeta) del Parque Nacional de Coiba (Pacífico, Panamá)

open access: yesRevista de Biología Tropical, 2006
Durante un estudio sobre la fauna marina del Parque Nacional de Coiba (Panamá) se identificaron 281 ejemplares de sílidos (Annelida: Polychaeta) intersticiales pertenecientes a 19 especies. Dos son nuevas citas para el Pacífico, Exogone (Exogone) arenosa
María Teresa Aguado
doaj  

Review of Eye of Newt and Toe of Frog, Adder’s Fork and Lizards’ Leg, the Lore and Mythology of Amphibians and Reptiles

open access: yes, 2016
A review of Marty Crump\u27s book on the folklore surrounding reptiles and amphibians. Crump\u27s book is a collection of tales and myths both ancient and contemporary, and a fascinating analysis of how humans perceive and sometimes revere snakes, frogs ...
Etheridge, Kay
core  

Long‐Term Sperm Storage in a Superfetatious Live‐Bearing Fish (Poeciliopsis gracilis, Poeciliidae)

open access: yesEcology and Evolution
Sperm storage is a post‐copulatory strategy by which females can improve their fecundity by creating asynchrony between mating and fertilization. Sperm storage duration varies across vertebrate species, wherein longer sperm storage is thought to coincide
T. R. Ernst   +6 more
doaj   +1 more source

Development of thirty-four new microsatellite loci and multiplexing of seven existing loci for Zootoca vivipara (Squamata: Lacertidae)

open access: yesPhyllomedusa: Journal of Herpetology, 2017
Few microsatellite loci exist for the European common lizard, Zootoca vivipara, a common model species in studies of population dynamics, sexual selection, population genetics, parity evolution, and physiology. The existing primers did not amplify in all
Jose Luis Horreo   +4 more
doaj  

Extended embryo retention and viviparity in the first amniotes. [PDF]

open access: yesNat Ecol Evol, 2023
Jiang B   +7 more
europepmc   +1 more source

Maternal behavioral thermoregulation facilitated evolutionary transitions from egg laying to live birth. [PDF]

open access: yesEvol Lett, 2023
Pettersen AK   +5 more
europepmc   +1 more source

On a viviparous Sea-Urchin [PDF]

open access: yesAnnals and Magazine of Natural History
n ...
openaire   +1 more source

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