Results 61 to 70 of about 636,367 (247)

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

Growth and Reproduction of Planorbarius corneus (Linnaeus, 1758) in Laboratory Conditions

open access: yesCroatian Journal of Fisheries, 2021
This study presents the results of observation on growth and reproduction of Planorbarius corneus (Linnaeus, 1758) (Gastropoda, Pulmonata) over the course of several years of continuous rearing in the laboratory in order to use them as test organisms for
Mažuran Neda, Kovačević Goran
doaj   +1 more source

Subtle but significant effects of CO2 acidified seawater on embryos of the intertidal snail, Littorina obtusata [PDF]

open access: yes, 2009
Our understanding of the effects of ocean acidification on whole organism function is growing, but most current information is for adult stages of development.
Bersey, J   +4 more
core   +1 more source

Mortality of the invasive white garden snail Theba pisana exposed to three US isolates of Phasmarhabditis spp (P. hermaphrodita, P. californica, and P. papillosa). [PDF]

open access: yes, 2020
Theba pisana is a serious snail pest in many parts of the world and affects diverse crops including grain, vegetables, grapevines, and ornamental plants and shrubs.
Dillman, Adler R   +3 more
core   +1 more source

Why pygmy snails lay giant eggs: the kiwi syndrome

open access: yesRevista de Biología Tropical, 2020
Some minute land snails lay disproportionally large eggs, and the reason is unknown. A possibility is the “Kiwi Syndrome”, in which natural selection pressures associated with low egg predation, heavy predation of the young, and a minimal viable size for hatchlings, force small females to invest in relatively large offspring at the cost of reduced ...
openaire   +3 more sources

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Photoperiodic Stimulation of Egg Laying in the Land Snail Helix aspersa [PDF]

open access: yesNature, 1966
WE report here early results of an investigation of the relation between photoperiod and various aspects of the physiology and reproduction of the land snail, Helix aspersa. It was suggested recently that maturation of gametes may be initiated by annual temperature fluctuations and is perhaps correlated with changes in illumination. There does not seem
GWEN J. STEPHENS, GROVER C. STEPHENS
openaire   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Performance and Egg Quality of Laying Ducks Fed Diets Containing Cassava (Manihot esculenta Crantz) Leaf Meal and Golden Snail (Pomacea canaliculata)

open access: yesTropical Animal Science Journal, 2020
The objective of this study was to evaluate the effect of feeding cassava leaf meal and golden snail on performances, chemical, and physical qualities of local duck egg.
Sumiati Sumiati, A. Darmawan, W. Hermana
doaj   +1 more source

Variability of biological traits of Bulinus truncatus and Biomphalaria pfeifferi, the intermediate host snails of schistosomiasis, from three climatic zones of Côte d’Ivoire

open access: yesFrontiers in Environmental Science, 2023
Background: Schistosomiasis is endemic throughout all regions of Côte d’Ivoire, however, species of the intermediate snail host vary across bioclimatic zones.
Nana R. Diakité   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy