Results 131 to 140 of about 9,891 (214)

Status Survey for a Cave Amphipod, Gammarus acherondytes, Hubricht and Mackin (Crustacea: Amphipoda) in Southern Illinois [PDF]

open access: yes, 1993
INHS Technical Report prepared for Natural Heritage Division, Department of ...
Webb, Donald W.
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Zoo Benthic Biodiversity as a Bioindicator in the Bengawan Solo Estuary

open access: yesJurnal Ilmiah Perikanan dan Kelautan
Graphical Abstract   Highlight Research • Salinity is the critical influencing the distribution of macrobenthos species based on habitat (seawater and freshwater species) in estuaries.
Elva Qurrota Fu'adah   +7 more
doaj   +1 more source

Sediment Quality Triad assessment in Kachemak Bay: characterization of soft bottom benthic habitats and contaminant bioeffects assessment [PDF]

open access: yes, 2009
A baseline environmental characterization of the inner Kachemak Bay, Alaska was conducted using the sediment quality triad approach based on sediment chemistry, sediment toxicity, and benthic invertebrate community structure.
Apeti, A. Dennis   +4 more
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Incongruent phylogenetic hypotheses and character conflicts in morphology : the root and early branches of the hexapodan tree [PDF]

open access: yes, 2008
Before the turn of the millenium the investigation of phylogenetic relationships was revolutionized by two major inputs, the use of molecular sequence data for phylogenetic reconstruction, paralleled by the sophistication of computer aided reconstruction
Pass, Günther, Szucsich, Nikolaus Urban
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Diversity of arthropods subservient to olive groves in arid region (Northeastern Algeria)

open access: yesStudia Universitatis Babeș-Bolyai. Biologia
Olea europaea L. 1753, is one of the oldest and most distinctive trees in the Mediterranean region. Its nutritional, social, cultural, and economic value is very important for populations in arid regions, where it is widely distributed.
Hayet MIMECHE   +2 more
doaj   +1 more source

Extent and toxicity of contaminated marine sediments in Southeastern Florida [PDF]

open access: yes, 2004
Thirty sites were sampled in southern Biscayne Bay and Manatee Bay in December 1999 to determine the extent of toxicity in sediments. Analyses and assays included: pesticides and phenols in seawater; chemical contaminants in sediment; amphipod mortality,
Cantillo, A. Y., Lauenstein, G. G.
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Abundance and Distribution Pattern of Macroinvertebrates at Watu Lumbung Beach, Gunungkidul, Yogyakarta

open access: yesBiosfer: Jurnal Tadris Biologi
This research aimed to determine the abundance and distribution of macroinvertebrates at Watu Lumbung Beach, Gunungkidul, Yogyakarta. The study was conducted in May 2022 using the quadratic transect method with a 1x1 m plot.
Yunita Fera Rahmawati   +4 more
doaj   +1 more source

A bibliography of works for the identification of freshwater invertebrates in the British Isles [PDF]

open access: yes, 1979
This bibliography covers the literature up to the end of 1978. The criteria used in the selection of references were that they should aid identification of invertebrates directly; thus, works solely concerned with the taxonomy of a particular group are ...
Armitage, P.D.   +2 more
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Zoogeography of Chilean inland water crustaceans

open access: yesLatin American Journal of Aquatic Research, 2013
The Chilean inland water crustaceans are characterized by a combination of endemic and cosmopolitan species: some occur throughout the territory of continental Chile, while others are restricted to specific latitudinal regions.
Patricio De los Ríos-Escalante   +5 more
doaj  

Carmel River Lagoon Enhancement Project: Water Quality and Aquatic Wildlife Monitoring, 2006-7 [PDF]

open access: yes, 2007
This is a report to the California Department of Parks and Recreation. It describes water quality and aquatic invertebrate monitoring after the construction of the Carmel River Lagoon Enhancement Project.
Casagrande, Joel   +3 more
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