Results 101 to 110 of about 27,507 (236)

Marine amphipods from Peru

open access: yesProceedings of the United States National Museum, 1910
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Reproduction in Gammarus (Crustacea, Amphipoda): basic processes [PDF]

open access: yes, 1992
Research on the basic reproduction processes of Gammarus is summarized and reviewed, reproductive strategies in males and females being left to two later papers.
Sutcliffe, David W.
core  

Intrapopulation Metabolic Variation Reflects Growth Differences: A Cross‐Sectional Study on Gammarides

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
For the first time in Gammarus insensibilis, a single‐organism 1H NMR metabolomics approach was applied to investigate the intrapopulation variability in growth trajectories showing how divergent size classes, despite being of the same age, reflect alternative resource‐allocation strategies.
Federica De Castro   +5 more
wiley   +1 more source

COMPARISON OF STRESS PROTEINS PARTICIPATION IN ADAPTATION MECHANISMS OF BAIKALIAN AND PALEARCTIC AMPHIPOD (AMPHIPODA; CRUSTACEA) SPECIES [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2006
The aim of the present study was a study of the influence different stressful factor on syntheses and activity of the stress proteins (HSP70, sHSP and peroxidase) of freshwater organism.
Timofeyev M.A   +6 more
doaj  

Seasonal differences in predation risk among seagrass epifauna species stabilize community‐level predation over time

open access: yesEcology, Volume 107, Issue 5, May 2026.
Abstract Predation risk varies through space and time due to changing refuge quality, predator communities, and prey traits. Despite this, ecological research is often focused on measuring average predation risk at the community level. While this can give important information about overall trophic transfer and ecological efficiency, it ignores ...
Claire E. Murphy, John J. Stachowicz
wiley   +1 more source

Assessment of Microplastic and Heavy Metal Contamination in Durban Harbour Sediments: Ecological Implications for Grandidierella lignorum

open access: yesMicroplastics
This study investigated how metal concentrations and microplastic abundance co-vary temporally and spatially in sediments in Durban Harbour, South Africa.
Refilwe Precious Mofokeng, David Glassom
doaj   +1 more source

Multi-view light-sheet imaging and tracking with the MaMuT software reveals the cell lineage of a direct developing arthropod limb

open access: yeseLife, 2018
During development, coordinated cell behaviors orchestrate tissue and organ morphogenesis. Detailed descriptions of cell lineages and behaviors provide a powerful framework to elucidate the mechanisms of morphogenesis. To study the cellular basis of limb
Carsten Wolff   +10 more
doaj   +1 more source

SEX RECOGNITION AMONG AMPHIPODS

open access: yesThe Biological Bulletin, 1903
How do males of the amphipod crustacea distinguish the females ? It is well known that the males of the Gammaridea have the curious habit of carrying the females under their body for a considerable time. This act of transportation has probably no further significance in relation to the fertilization of the eggs than to secure the proximity of the two ...
openaire   +2 more sources

Benthic macrofauna and habitat monitoring on the Continental Shelf of the northeastern United States: I. Biomass [PDF]

open access: yes, 1990
Information on long-term temporal variability of and trends in benthic community-structure variables, such as biomass, is needed to estimate the range of normal variability in comparison with the effects of environmental change or disturbance.
Steimle, Frank W.
core  

Cameras and carcasses: historical and current methods for using artificial food falls to study deep-water animals [PDF]

open access: yes, 2007
Deep-ocean animals remain poorly understood compared to their shallow-water relatives, mainly because of the great cost and difficulty involved in obtaining reliable ecological data.
Bailey, D.M., King, N.J., Priede, I.G.
core   +1 more source

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