Results 71 to 80 of about 330,141 (302)

Interplanetary frontiers: terraforming from an invasion science perspective

open access: yesOikos, EarlyView.
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts   +2 more
wiley   +1 more source

Predators vs. alien: differential biotic resistance to an invasive species by two resident predators [PDF]

open access: yes, 2013
The success of invading species can be restricted by interspecific interactions such as competition and predation (i.e. biotic resistance) from resident species, which may be natives or previous invaders.
Ricciardi, Anthony   +19 more
core   +1 more source

Incorporating environmental DNA metabarcoding for improved benthic biodiversity and habitat mapping

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Seafloor imagery is commonly used to collect information about the distribution of benthic organisms in order to generate habitat and biodiversity maps. Recent advances in genomics (e.g., environmental DNA; eDNA) show potential to complement video surveys for habitat mapping, but there have been few examples testing this.
Rylan J. Command   +8 more
wiley   +1 more source

Deep learning‐based super‐resolution reconstruction and improved YOLOv9 for efficient benthos detection: a case study at Lake Hamana, Japan

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study presents a UAV‐based framework that integrates deep learning‐based super‐resolution reconstruction and an enhanced YOLO detector to improve centimetre‐scale benthic organism monitoring. Using hermit crabs in Lake Hamana, a coastal lagoon in Japan, as a case study, the method substantially enhanced small‐object detection performance ...
Fan Zhao   +10 more
wiley   +1 more source

Water temperature shapes amino acid metabolism to modulate growth and development in crustacean larvae

open access: yesFrontiers in Microbiology
Water temperature is a key environmental factor influencing the growth and development of crustaceans, yet the mechanisms underlying larval responses to temperature remain poorly understood. This study investigated the effects of temperature variation on
Siqi Wang   +10 more
doaj   +1 more source

A New Variety of Freshwater Crab from Travancore

open access: yesRecords of the Zoological Survey of India, 1913
No Abstract.
openaire   +2 more sources

Flow cytometric characterization of freshwater crayfish hemocytes for the examination of physiological status in wild and captive animals

open access: yes, 2009
Enumeration of invertebrate hemocytes is a potentially powerful tool for the determination of physiological effects of extrinsic stressors, such as hypoxia, disease, and toxicant exposure.
Landman, Michael J.   +5 more
core   +1 more source

Hotter, faster, sicker? Warming shifts the cost of infection from individuals to populations

open access: yesJournal of Animal Ecology, EarlyView.
This study examines how temperature alters disease impacts across biological scales in a host–pathogen system. We found infected hosts appear healthiest at warm temperatures, yet populations suffer most. This suggests climate warming may intensify disease impacts for populations in ways traditional individual‐level virulence metrics fail to predict ...
Nathan J. Butterworth   +2 more
wiley   +1 more source

Tropomyosin allergen from freshwater and marine water crabs: Identification, structural-physicochemical, rheological and allergenic characterization

open access: yesApplied Food Research
The aim of the present investigation was to purify and characterize highly allergenic tropomyosin from economically important crab species of freshwater and marine sources.
Omgy Neha   +11 more
doaj   +1 more source

Transcriptome assembly and expression profiling of molecular responses to cadmium toxicity in hepatopancreas of the freshwater crab Sinopotamon henanense

open access: yesScientific Reports, 2016
Cadmium (Cd) pollution is a serious global problem, which causes irreversible toxic effects on animals. Freshwater crab, Sinopotamon henanense, is a useful environmental indicator since it is widely distributed in benthic habitats whereby it tends to ...
Min Sun   +4 more
semanticscholar   +1 more source

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