Results 31 to 40 of about 35,591 (260)

Sexual selection gradients change over time in a simultaneous hermaphrodite

open access: yeseLife, 2017
Sexual selection is generally predicted to act more strongly on males than on females. The Darwin-Bateman paradigm predicts that this should also hold for hermaphrodites.
Jeroen NA Hoffer   +3 more
doaj   +1 more source

Diversity of gastropoda in the Pepe River Parangtritis, Bantul, D.I. Yogyakarta [PDF]

open access: yesBIO Web of Conferences
Gastropods are quite abundant in nature and their role in river ecosystems is very important. The Pepe River empties in the middle of Parangtritis Beach so it will be affected by tourism developed in the area.
Budiantoro Agung
doaj   +1 more source

Concomitant downregulation of neuropeptide genes in a marine snail with consecutive sexual maturation after a nuclear disaster in Japan

open access: yesFrontiers in Endocrinology, 2023
Consecutive sexual maturation (CSM), an abnormal reproductive phenomenon of a marine snail, Reishia clavigera, has occurred since 2017 in the vicinity of the Fukushima Daiichi Nuclear Power Plant after the nuclear disaster there.
Fumihiro Morishita   +8 more
doaj   +1 more source

GABA as a Neurotransmitter in Gastropod Molluscs

open access: yesThe Biological Bulletin, 2019
The neurotransmitter gamma-aminobutyric acid (GABA) is widely distributed in the mammalian central nervous system, where it acts as a major mediator of synaptic inhibition.
Mark W. Miller
semanticscholar   +1 more source

Functional Adaptations of Hemocytes of Aplysia depilans (Gmelin, 1791) and Their Putative Role in Neuronal Regeneration

open access: yesFishes
Invertebrates show great diversity in their responses to neural damage. Numerous invertebrate phyla, including gastropods, can replace all or a portion of their nervous systems.
Alessio Alesci   +5 more
doaj   +1 more source

Concentrations of heavy metals in water, sediment and mollusk gastropod, Lanistes carinatus from Lake Manzala, Egypt

open access: yesEgyptian Journal of Aquatic Research, 2018
The level of heavy metals (Mn, Fe, Co, Ni, Cu, Zn, Cd and Pb) was detected and analyzed in the shell and soft tissue of gastropod Lanistes carinatus and in water and sediment from the southern part of Lake Manzala during summer 2017.
S. A. Gawad
semanticscholar   +1 more source

Global Warming and Mass Extinctions Associated With Large Igneous Province Volcanism

open access: yesGeophysical Monograph Series, Page 83-102., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
David P. G. Bond, Yadong Sun
wiley  

+1 more source

A new genus of river snails, Bakyietaia (Mollusca, Viviparidae), from South China and the Indochinese Peninsula

open access: yesEuropean Journal of Taxonomy
A new genus of the river snail family Viviparidae, Bakyietaia Zhang, Yen & von Rintelen gen. nov., is described based on a comprehensive study of its morphology, anatomy, mtDNA (COI), ecology and distribution.
Le-Jia Zhang   +5 more
doaj   +1 more source

Herbivore and detritivore effects on rainforest plant production are altered by disturbance

open access: yesEcology and Evolution, 2019
Consumer effects on rainforest primary production are often considered negligible because herbivores and macrodetritivores usually consume a small fraction of annual plant and litter production, even though consumers are known to have effects on plant ...
Chelse M. Prather, Gary E. Belovsky
doaj   +1 more source

Gastropod Density and Diversity in the Mangrove Forest of Pagatan Besar Village, Tanah Laut Regency, Indonesia

open access: yesIlmu Kelautan, 2019
Public awareness and knowledge on mangrove forest biodiversity, especially gastropods, is very limited. This study aims to compare the density and diversity index of gastropod species according to their distance from the coastline and to analyze the ...
Bimo Aji Nugroho   +2 more
doaj   +1 more source

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