Results 81 to 90 of about 5,209 (201)
ORCHIDEE‐MAN: Incorporating Mangrove Processes in the Global Vegetation Model of ORCHIDEE
Abstract The mangrove ecosystem is characterized by high carbon sequestration rates and plays a crucial role for the exchange of carbon between land and ocean. Understanding the carbon dynamics of mangroves under climate change and human disturbances is therefore essential for quantifying their contributions to global carbon cycle.
Zhe Zhao +13 more
wiley +1 more source
Morphological analysis and description of the ovaries of female silky sharks, Carcharhinus falciformis (Müller & Henle, 1839) [PDF]
This work aims to study the female reproductive tract of silky sharks, Carcharhinus falciformis, captured in the South and Equatorial Atlantic Ocean.
Carrier J. C. +24 more
core +2 more sources
ABSTRACT Aim We investigated the biogeographic consequences of chromosomal speciation, or structural changes in chromosome arrangement that lead to reproductive isolation, an intriguing speciation mechanism with implications for the phylogenetic and geographic distribution of species and chromosomal diversity. Location. North and Central America. Taxa.
Isaac W. Krone, Erin P. Westeen
wiley +1 more source
Notes on the Reproductive Biology of the Alabama Red Hills Salamander (Phaeognathus hubrichti ) [PDF]
Living Amphibia exhibit two major life history modes, possession of an aquatic larval stage or direct development, with the latter assumed to be the derived evolutionary condition (Duellman and Trueb 1986, Wake 1989).
Means, Bruce
core +2 more sources
Pathological Parthenogenesis in Viviparous Toothcarps [PDF]
IN viviparous toothcarps parthenogenesis has been described in Lebistes reticulatus 1,2 and Xiphophorus helleri 2, while in this species also some cases of development of ovarial teratomas, caused by pathological parthenogenesis, are known3. In addition to these cases we observed a new one, namely in Heterandria formosa.
openaire +2 more sources
This study examines the embryonic development of Anguis colchica across three stages, highlighting key morphological and skeletal features. Ossification begins before stage 6, with cranial bones forming early, while frontal and parietal bones remain unfused at stage 7.
Elif Yıldırım Caynak +5 more
wiley +1 more source
Forsyth’s toad-headed agama, Phrynocephalus forsythii, is endemic to the Taklamakan Desert. A nearly complete mitochondrial genome of one individual for this species was determined by next-generation sequencing.
Dali Chen, Jun Li, Xianguang Guo
doaj +1 more source
Colony Specificity in the Xenogeneic Combinations among Four Botrylloides Species (Urochordata, Ascidiacea) [PDF]
Xenogeneic rejection reactions were histologically examined among four compound ascidians of the genus Botrylloides; B. simodensis, B. lentus, B. fuscus and B. violaceus, to compare with the allogeneic rejections of these species.
Hirose Euichi +3 more
core +1 more source
Amphibians exhibit a large diversity in reproductive and developmental strategies, which in turn are linked to their body size, life history and habitat. Here, we explore why terrestrial egg laying frogs are on average smaller than aquatic egg laying ones and whether this pattern also exists in salamanders.
Benjamin Cejp, Eva Maria Griebeler
wiley +1 more source
A review and illustrated description of Musca Crassirostris, one of the most neglected livestock hematophageous flies [PDF]
Tabanids, stomoxyine flies, hippoboscids and tsetse flies are the most well‐known brachyceran biting flies of livestock. Only a few other higher Diptera have developed the unique mouthparts required for blood feeding.
Al‐Saffar H. +35 more
core +1 more source

