Results 111 to 120 of about 10,567 (282)

The Fossil Insects of Scotland

open access: yes
Fossil insects are rare in Scotland, though those that are found are significant and are from four periods: Specimens from the Lower Devonian Rhynie Chert of Aberdeenshire are the oldest in the world; a few species are known from the Upper Carboniferous ...
Ross, Andrew J
core  

Climate change, forest insects and the fossil record : knowing the past is the key to our future

open access: yes, 2015
From enhancing nutrient cycling, promoting soil formation and controlling the population size of other organisms, insects have an important role in all forested ecosystems.
Hill, Lindsay
core  

Laboratory Biology, Immature and Adult Morphology of Trichopria drosophilae (Perkins) (Hymenoptera: Diapriidae), Parasitoids of Drosophila Flies

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
This study investigates the laboratory biology and morphology of the parasitoid Trichopria drosophilae, which targets Drosophila flies, including the invasive Drosophila suzukii. Key findings include a detailed description of the parasitoid's egg, three larval instars, and pupal stage, as well as unique behaviors such as siblicide and encapsulation in ...
Alex Gumovsky   +3 more
wiley   +1 more source

Generic definitions and species assignments in the family Epipsocidae (Psocoptera)

open access: yes, 1998
The family Epipsocidae is defined, with the addition of one character not previously used. The genus Dimidistriata Li and Mockford is removed from Epipsocidae and tentatively placed in the family Dolabellopsocidae. The genus Parepipsocus Badonnel remains
Mockford, Edward L.
core  

A review on true dung beetles' evolutionary and ecological responses to temperature and impacts on ecosystem functions

open access: yesEcological Entomology, EarlyView.
True dung beetles are a speciose group of ecosystem engineers that play key roles as detritivores in natural and agricultural landscapes. Scarabaeine beetles show strong thermal plasticity and there is increasing evidence of rapid evolutionary divergence in response to temperature across ecological and evolutionary timescales, with likely consequences ...
Nathan J. McConnell   +4 more
wiley   +1 more source

Insects

open access: yes
The Lias (or Lower Jurassic) marine sediments seen in the cliffs and scars of the Yorkshire coast form the thickest exposed sequence of this age in England at 450m.
Ross, Andrew   +2 more
core  

Palaeozoic insects of southern Africa: a review

open access: yes, 2002
Although a substantial number of Triassic insect fossils have been discovered in southern Africa, relatively few insect fossils are known from the Permian deposits of this region.
Van Dijk, D E   +5 more
core  

Polyesterase activity and thermostability of carboxylesterases from Thermoleophilum album YS‐3

open access: yesThe FEBS Journal, EarlyView.
Three novel α/β‐hydrolases from thermophilic bacterium Thermoleophilum album display carboxylesterase and polyesterase activity. These enzymes hydrolyse PET, PLA and PCL both at high and moderate temperatures. TA21 shows superior activity, efficiently converting MHET to terephthalic acid. Structural features underlying substrate binding highlight their
Tatyana N. Chernikova   +6 more
wiley   +1 more source

Endocranial anatomy of the earliest Cretaceous European neosuchian crocodyliform Pholidosaurus purbeckensis provides new evidence for the ecological evolution of Pholidosauridae

open access: yesJournal of Anatomy, EarlyView.
We present new insights into the internal cranial anatomy of the neosuchian crocodyliform Pholidosaurus purbeckensis, based on CT‐scan data of material from the lowermost Cretaceous Purbeck Limestone Group, southern UK. From the study of the endocast, we obtained new information on the phylogeny and the ecological evolution of the Family ...
Leonardo Barbini   +4 more
wiley   +1 more source

What does the morphological diversity of siphunculi tell us about the evolution of aphids (Insecta, Hemiptera, Aphidoidea)?

open access: yesThe European Zoological Journal
Aphids are soft-bodied insects living predominately in temperate climates, presenting a wide variety of adaptations to utilize plants as a source of food as well as involvement in various relations with other organisms, including bacteria and other ...
P. Węgierek   +3 more
doaj   +1 more source

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