Results 131 to 140 of about 11,482 (265)

Conservation status of New Zealand freshwater invertebrates, 2013 [PDF]

open access: yes, 2014
The conservation status of 644 freshwater invertebrate taxa, across five Phyla, 28 Orders and 75 Families, was assessed using the New Zealand Threat Classification System (NZTCS) criteria.
Collier, Kevin J.   +5 more
core   +1 more source

Endemic Flora and Fauna of Arkansas [PDF]

open access: yes, 1982
Arkansas has an amazing diversity of plants and animals contained within its political boundaries. Forty-seven taxa are reported as Arkansas endemics, including seven plants, thirteen crustaceans (two amphipods, three isopods, eight crayfishes), nine ...
Robison, Henry W., Smith, Kenneth L.
core   +2 more sources

Swarming caddisflies in the mid-cretaceous

open access: yesNational Science Review
ABSTRACT Swarming, as a special form of mating aggregation, is most noteworthy in insects of the orders Ephemeroptera, Diptera, and Trichoptera. Swarming in extant trichopterans is well understood in terms of sex composition, specific mating behaviors, and functional morphological specializations of adults, but an exploration of the ...
Jiajia Wang   +5 more
openaire   +2 more sources

El género Leptonema (Trichoptera: Hydropsychidae) en Costa Rica, con la descripción de una nueva especie

open access: yesRevista de Biología Tropical, 1999
El género Leptonema Guérin 1943 (Hydropsychidae: Macronematinae) es uno de los géneros de Trichoptera más abundantes y más ampliamente distribuidos en el Nuevo Mundo. En Costa Rica son conocidas 24 especies.
Fernando Muñoz-Quesada
doaj  

Brown bullhead catfish (ameiurus nebulosus) in Lake Taupo [PDF]

open access: yes, 2003
Brown bullhead catfish (Ameiurus nebulosus) were first discovered in Lake Taupo during the early 1980s and are believed to have originated from an illegal liberation into the southern end of the lake.
Barnes, Grant E., Hicks, Brendan J.
core  

Freshwater Macroinvertebrates [PDF]

open access: yes, 2003
The purpose of this resource is to sample, identify, and count macroinvertebrates at a Hydrology Site. Students collect, sort, identify, and count macroinvertebrates from habitats at their site.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
core  

Contribution to the dragonfly, aquatic beetle and caddisfly fauna of the Jászság, Hungary (Odonata, Coleoptera: Hydradephaga and Hydrophiloidea, Trichoptera) [PDF]

open access: yes, 2004
Collecting data of 17 species of dragonflies and damselflies, 60 species of aquatic beetles and 18 species of caddisflies are given from 17 localities in the Jászság region.
Csabai, Zoltán   +2 more
core  

The Aquatic Biota and Groundwater Quality of Springs in the Lincoln Hills, Wisconsin Driftless, and Northern till Plains Sections of Illinois [PDF]

open access: yes
ID: 8307INHS Technical Report prepared for Environmental Protection Trust Fund Commission and Illinois Department of Natural Resources Division of Energy and Environmental AssessmentU of I OnlyRestriction applied due to concern over ...
Phillippe, Loy R.   +2 more
core  

Aquatic Macroinvertebrates Collected from Thirty-two Missouri Ozark Streams [PDF]

open access: yes, 2008
A previously reported study of the distribution and status of an endemic dragonfly in Missouri emphasized data collected by aerial netting and examination of specimens housed in the Wilbur Enns Museum of Entomology.
Harp, George L.   +2 more
core   +1 more source

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