Results 41 to 50 of about 195 (78)

Differential Mating Success of Male Wing Morphs of the Cricket, \u3ci\u3eGryllus rubens\u3c/i\u3e [PDF]

open access: yes, 1993
Genetically marked individuals were used to study differential mating success between male wing morphs of the cricket, Gryllus rubens. Previous studies of Gryllus rubens and other wing-dimorphic insects have documented that flightless short-winged or ...
Holtmeier, Cami L., Zera, Anthony J.
core   +3 more sources

Socio-economic Impacts—Fisheries [PDF]

open access: yes, 2016
Fishers and scientists have known for over 100 years that the status of fish stocks can be greatly influenced by prevailing climatic conditions. Based on historical sea surface temperature data, the North Sea has been identified as one of 20 ‘hot spots ...
Brander, Keith M.   +6 more
core   +5 more sources

Klíma- és élőhelyfüggő szárny-dimorfizmus a Roesel-rétiszöcskénél (Metrioptera roeselii, Ensifera: Tettigonoidea) [PDF]

open access: yes, 2015
A rovarok éghajlatváltozásra adott válaszaival számos közlemény foglalkozik. Az ilyen irányú kutatások gyakori célfajai a szárny-dimorfizmussal jellemezhető fajok, mint például a Metrioptera roeselii szöcskefaj.
Nagy, Antal   +3 more
core  

Aspects of the ecology of some invertebrates on limestone outcrops in Moorland [PDF]

open access: yes, 1987
In 1984-5 the carabids and staphylinids on ten isolated limestone outcrops and intervening blanket peat within the Moor House Reserve, Cumbria, were investigated.
Lloyd, Louise Jane
core  

Stridulation of the clear-wing meadow katydid Xiphelimum amplipennis, adaptive bandwidth [PDF]

open access: yes, 2021
Rubbed wings, analysed calls and peculiar sound generator structure in males of a conocephaline katydid, Xiphelimum amplipennis, give insight into the making of broadband spectra. High shear forces are indicated by a robust forewing morphology. Intensity
Braun, Holger   +2 more
core  

Metsä- ja niittyhabitaattien hoito kaupunkiluonnon monimuotoisuuden edistämiseksi : viestejä maakiitäjäisistä ja putkilokasveista [PDF]

open access: yes, 2013
In this thesis I use carabid beetles (Coleoptera, Carabidae) and vascular plants to investigate the ecological effects of urbanization on forested and dry meadow habitats in the city of Helsinki, Finland.
Venn, Stephen
core  

Records of Adult Stonefly (Plecoptera) From Ireland in 2021, with Observations on Wing Length and Wing Crumpling [PDF]

open access: yes, 2022
Adult distribution records for 15 species of stoneflies (Plecoptera) taken randomly on lakes and rivers from March to September 2021, primarily from Counties Dublin, Galway, Kerry, Mayo and Wicklow, but records are also presented from Antrim, Kildare ...
Baars, Jan-Robert   +3 more
core   +1 more source

Ecological interactions of an invading insect: the planthopper Prokelisia marginata [PDF]

open access: yes, 2016
The planthopper Prokelisia marginata Van Duzee is native to the eastern coast of North America, where densities on its foodplant, the cordgrass Spartina alterniflora, frequently exceed several thousand per square metre.
Harkin, Claire
core  

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