Results 11 to 20 of about 731 (86)
Leaf litter breakdown along an elevational gradient in Australian alpine streams. [PDF]
We aimed at understanding how spatial and temporal water temperatures influenced AOM breakdown in alpine streams. Microbial and macroinvertebrate activities were monitored and showed to be elevated at lower elevations and during warmer periods. Climate change induced warming will therefore potentially change alpine stream ecosystem, standing biomass ...
Werry LP +4 more
europepmc +2 more sources
A Landscape Genetics Approach Reveals Species-Specific Connectivity Patterns for Stream Insects in Fragmented Habitats. [PDF]
We conducted a landscape genetics study using mtDNA and SNP markers to examine the connectivity and dispersal of three stream insect species, Coloburiscus humeralis, Zelandobius confusus and Hydropsyche fimbriata, in a fragmented, pasture‐dominated landscape on the North Island of New Zealand.
de Araujo Barbosa V +4 more
europepmc +2 more sources
ebony underpins Batesian mimicry in melanic stoneflies
Abstract The evolution of Batesian mimicry – whereby harmless species avoid predation through their resemblance to harmful species – has long intrigued biologists. In rare cases, Batesian mimicry is linked to intraspecific colour variation, in which only some individuals within a population resemble a noxious ‘model’.
Brodie J. Foster +5 more
wiley +1 more source
Abstract Human‐mediated salinity increases are occurring in freshwaters globally, with consequent negative effects on freshwater biodiversity. Salinity comprises multiple anions and cations. While total concentrations are typically used to infer effects, individual ion concentrations and ion ratios are critical in determining effects.
Ben J. Kefford +6 more
wiley +1 more source
Abstract Aim We studied the distribution of freshwater macroinvertebrate taxa and traits to distinguish ecological gradients among the mining‐controlled and natural headwaters, and rural and urban economic activity influences. Location In 2016’s dry season, macroinvertebrate samples were collected at 40 locations in the Mashcon watershed, northern ...
Daniel Mercado‐Garcia +9 more
wiley +1 more source
Development of a flow‐sensitive macroinvertebrate index for Australian rivers
Abstract Hydrologically sensitive macroinvertebrate indices have been developed in Europe, the Americas and New Zealand to serve many purposes such as monitoring ecological responses to drought, flow regulation, water extraction and the provision of environmental flows.
Bruce C. Chessman +2 more
wiley +1 more source
The biogeographical and phylogenetic patterns of stoneflies were addressed using supertree methods to combine transcriptomic and Sanger sequence data. The ancestors of extant stoneflies originated in the Northern Hemisphere during the Upper Permian and were restricted to this area due to climatic and geographic boundaries until the Lower Jurassic.
Harald Letsch +9 more
wiley +1 more source
Review: Taxonomic Contribution for Ecotourism Development in Indonesia [PDF]
This paper describes about the role of taxonomic in ecotourism development in Indonesia. Development and management of ecotourism in Indonesia recently are still quite slow and inadequate.
Chairiyah, N. (Nurul)
core +2 more sources
The conservation status of freshwater macro-invertebrates in the Buckland Military Training Area, southeastern Tasmania [PDF]
The freshwater macro-invertebrate fauna of the Buckland Military Training Area near Triabunna on the east coast of Tasmania was investigated in April 1991.
Andrew, J, Horwitz, P
core +2 more sources
ABSTRACT Stream ecosystem functioning and community structure are influenced by local and catchment land use. In mosaic landscapes, agricultural activities can also affect leaf breakdown and detritivore assemblages in downstream forest reaches. We evaluated the combined effects of upstream deforestation and the input of a nonnative crop species on leaf
Marcos A. Ferraz +6 more
wiley +1 more source

