Results 31 to 40 of about 143 (79)

Morpho‐ecospaces, or how to measure biodiversity in a different way

open access: yesActa Zoologica, Volume 105, Issue 4, Page 496-513, October 2024.
Abstract The current biodiversity crisis warrants accurate measuring of biodiversity, often achieved by counting species or higher taxonomic units, with morphological or molecular methods. Alternatively, trait‐centred approaches categorise organisms into distinct ecological roles and then count the number of occupied roles to measure biodiversity. Even
Joachim T. Haug   +3 more
wiley   +1 more source

Influence of nontrophic interactions between benthic invertebrates on river sediment processes: a microcosm study [PDF]

open access: yes, 2004
The main objective of this study was to measure the impact of benthic invertebrate diversity on river sediment processes. We quantified the effects of interactions between three taxa (asellids, chironomid larvae, and tubificid worms).
Mermillod-Blondin, Florian   +3 more
core   +1 more source

Linkages between hyporheic and benthic invertebrate communities in New Zealand gravel bed rivers : a thesis presented in fulfilment of the requirements for the degree of Doctor of Philosophy in Ecology at Massey University [PDF]

open access: yes, 2000
Content removed due to copyright restrictions: Fowler, R . T.; Death, R. G. (2000). Effects of channel morphology on temporal variation in invertebrate community structure in two North Island, New Zealand rivers.
Fowler, Reece Trevor
core  

Feeding habits of Perlodidae (Plecoptera) in the hyporheic habitats of Alpine streams (Trentino-NE Italy)

open access: yes, 2008
Toltal of 75 nymphs of Dictyogenus fontium, Perlodes intricatus and Isoperla (cf) rivulorum and 22 juvenile Perlodinae were collected in hyporheic habitats of the Noce Bianco watershed (Trentino, NE Italy). The identification of their life stages allowed
Tierno de Figueroa, José   +3 more
core   +1 more source

Distribution longitudinale d'invertébrés dans la zone hyporhéique d'une rivière glaciaire

open access: yes, 2003
[Departement_IRSTEA]GMA [TR1_IRSTEA]12 - MILEAU / ALTERMILInternational audienceLongitudinal changes in physicochemical factors and the composition of the invertebrate community were examined in the hyporheic zone of a glacial river (Val Roseg ...
Galassi, D.   +4 more
core   +1 more source

Effect of beaver dams on hyporheos patterns.

open access: yes, 1987
Temperature profiles were taken for the hyporheos of a northern Michigan river around two beaver dams. Measurements were made using a 200 cm long stainless steel temperature probe, for 100 cm into the substrata. Measurements were taking during the summer
McGraw, Maureen
core  

The hyporheic assemblage of a recently formed stream following deglaciation in Glacier Bay, Alaska, USA

open access: yes, 2010
Many studies focus on the recovery of stream communities following disturbances such as high flows (secondary succession); relatively few examine community composition in streams undergoing primary succession and even fewer detail the hyporheic community
Robertson, AL   +3 more
core   +1 more source

Coupling of flow and biogeochemical processes controlling the environmental conditions in the hyporheic zone: Implications for the streambed habitat

open access: yes, 2016
The hyporheic zone of streams not only connects groundwater and surface water, but is essential for nutrient and carbon cycling and provides crucial habitat for organisms (termed hyporheos).
Eberhard   +4 more
core  

Out of sight, out of mind: the hyporheic zone is an under-recognised ecosystem service provider

open access: yes, 2016
The hyporheic zone is an important ecotone where hydrological, biogeochemical and ecological processes interact and influence stream ecosystem functions including the breakdown of organic carbon, nutrient cycling and primary productivity.
Eberhard, SM   +2 more
core  

Micro-scale heterogeneity in water temperature

open access: yes, 2011
Micro-scale heterogeneity in water temperature was examined in 6 upland sites in the Western Cape, South Africa. Hourly water temperature data converted to daily data showed that greatest differences were apparent in daily maximum temperatures between ...
NA Rivers-Moore   +3 more
core   +1 more source

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