Results 41 to 50 of about 923 (119)

Mechanisms of Desiccation Tolerance: Themes and Variations in Brine Shrimp, Roundworms, and Tardigrades

open access: yesFrontiers in Physiology, 2020
Water is critical for the survival of most cells and organisms. Remarkably, a small number of multicellular animals are able to survive nearly complete drying.
Jonathan D. Hibshman   +3 more
doaj   +1 more source

Are Hibernators Toast? Global Climate Change and Prolonged Seasonal Hibernation

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
This review examines how global climate change impacts mammalian hibernators, emphasizing physiological, ecological and phenological aspects. Many hibernating species already inhabit extreme environments, thus are at risk as climate variability intensifies.
Kathrin H. Dausmann   +1 more
wiley   +1 more source

Flutuação populacional de Rotylenchulus reniformis em solo cultivado com algodoeiro Population fluctuation of Rotylenchulus reniformis in soil cultivated with cotton

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi caracterizar a flutuação populacional de nematoide reniforme (Rotylenchulus reniformis) em solo cultivado com algodoeiro, em função de variáveis edafoclimáticas.
Guilherme Lafourcade Asmus   +1 more
doaj   +1 more source

Nematode communities indicate diverse soil functioning across a fog gradient in the Namib Desert gravel plains

open access: yesEcology and Evolution, 2022
Soil nematodes are fundamentally aquatic animals, requiring water to move, feed, and reproduce. Nonetheless, they are ubiquitous in desert soils because they can enter an anhydrobiotic state that allows them to persist when water is biologically ...
Amy M. Treonis   +2 more
doaj   +1 more source

DNA Metabarcoding Reveals Tardigrades' Diversity and Dispersal Patterns in European Freshwater Rock Pools

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Freshwater rock pools are ephemeral and fragile habitats that support specialised animal taxa. While distributed worldwide, these habitats are usually neglected and overlooked. We used DNA metabarcoding and metaphylogeographic approaches to study inter and intraspecific tardigrade biodiversity to identify their biogeographic patterns to ...
Matteo Vecchi   +5 more
wiley   +1 more source

Pre‐treatment with D942, a furancarboxylic acid derivative, increases desiccation tolerance in an anhydrobiotic tardigrade Hypsibius exemplaris

open access: yesFEBS Open Bio, 2020
The tardigrade Hypsibius exemplaris can undergo anhydrobiosis. Several chemicals that inhibit successful anhydrobiosis in H. exemplaris have been identified, and these chemicals inhibit the activity of signaling molecules.
Koyuki Kondo   +3 more
doaj   +1 more source

Stress in dipteran insects mass‐reared for sterile insect technique applications

open access: yesInsect Science, Volume 32, Issue 5, Page 1495-1523, October 2025.
The connections between biotic and abiotic stress affecting mass‐reared dipteran insects and the associated stress and immunological responses. Numbers indicate the order in which the topics are discussed in this review. Abstract Stress may be viewed as the disturbance of homeostasis of an organism.
Caroline K. Mirieri   +3 more
wiley   +1 more source

Multiple Roles of Photosynthetic and Sunscreen Pigments in Cyanobacteria Focusing on the Oxidative Stress

open access: yesMetabolites, 2013
Cyanobacteria have two types of sunscreen pigments, scytonemin and mycosporine-like amino acids (MAAs). These secondary metabolites are thought to play multiple roles against several environmental stresses such as UV radiation and desiccation.
Seiichi Matsugo   +2 more
doaj   +1 more source

A Dual Role of Common Mammals as Dispersers of Plants and Micro‐Invertebrates Across Isolated Wetlands

open access: yesDiversity and Distributions, Volume 31, Issue 9, September 2025.
ABSTRACT Aim Dispersal strategies are vital for sessile or passively moving organisms, profoundly influencing the distribution and survival of plant and small‐sized animal species. The role of large mammals in dispersal and habitat (re)colonisation is well recognised, yet their full contribution across propagule taxa, various dispersers and dispersal ...
Maxi Tomowski   +8 more
wiley   +1 more source

Exposure, body size, and zooplankton overland dispersal capacity

open access: yesLimnology and Oceanography, Volume 70, Issue 1, Page 15-24, January 2025.
Abstract The dormant life stages of freshwater zooplankton are generally resistant to environmental exposure, and this facilitates their overland dispersal. However, environmental exposure and overland dispersal are less well studied for the active life stages of freshwater zooplankton.
Donn K. Branstrator, Rebecca A. Smith
wiley   +1 more source

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