Results 21 to 30 of about 1,901 (205)

Evolutionarily stable nesting strategy in a digger wasp

open access: yesJournal of Theoretical Biology, 1979
Abstract Two alternative “strategies” will not coexist in a population unless on average they are equally successful. The most likely way for such an equilibrium to be maintained is through something equivalent to frequency-dependent selection. Females of the digger wasp Sphex ichneumoneus (Sphecidae) nest in underground burrows. They usually dig and
Brockmann, H, Grafen, A, Dawkins, R
openaire   +4 more sources

Loss of safety in numbers and a novel driver of mass migration: radiotelemetry reveals heavy wasp predation on a band of Mormon crickets [PDF]

open access: yesRoyal Society Open Science, 2016
Coordinated movement of animals is a spectacular phenomenon that has received much attention. Experimental studies of Mormon crickets and locust nymphs have demonstrated that collective motion can arise from cannibalism that compensates for nutritional ...
Robert B. Srygley, Patrick D. Lorch
doaj   +1 more source

Nesting behaviour and description of mature larva of Lindenius albilabris (Fabricius, 1793) (Hymenoptera: Crabronidae)

open access: yesThe European Zoological Journal, 2022
Nesting habits of the digger wasp Lindenius albilabris (Fabricius, 1793) at two localities in Poland were studied. The female hunts nymphs or adults of plant bugs Lygus rugulipennis Poppius, 1911 and L.
P. Olszewski   +3 more
doaj   +1 more source

Nesting biology of Mimumesa littoralis (Bondroit, 1934) (Hymenoptera, Spheciformes) in Poland

open access: yesThe European Zoological Journal, 2023
The biology of Mimumesa littoralis was studied on sandy soil (Sierakowo) and wasteland with hard substrate (Kowalewo Pomorskie) in northern Poland. The study presents information on the bionomics of the rare digger wasp Mimumesa littoralis (Bondroit,1934)
P. Olszewski   +3 more
doaj   +1 more source

Distribution and Biology of the Sphecine Wasps of Michigan (Hymenoptera: Sphecidae: Sphecinae) [PDF]

open access: yes, 2017
Biological information and distribution maps are provided for the 26 species of thread-waisted wasps that occur in Michigan. Podium luctuosum is a new state record.
O\u27Brien, Mark F
core   +3 more sources

New data on the fauna of digger wasps of the genus Prionyx Vander Linden, 1827 (Hymenoptera: Sphecidae: Prionychini) of Belarus [PDF]

open access: yesКавказский энтомологический бюллетень
Two species of digger wasps (Hymenoptera: Sphecidae), Prionyx nudatus (Kohl, 1885) and P. subfuscatus (Dahlbom, 1845), are recorded for the Republic of Belarus for the first time.
A.M. Ostrovsky
doaj   +1 more source

Late Summer-Fall Solitary Wasp Fauna of Central New York (Hymenoptera: Tiphiidae, Pompilidae, Sphecidae) [PDF]

open access: yes, 2017
Eighty-one species of primarily ground-nesting solitary wasps belonging to the families Tiphiidae, Pompilidae and Sphecidae were observed, collected and identified from six sandy and gravelly study areas in Cayuga and Onondaga Counties, New York.
Acciavatti, Robert E   +1 more
core   +2 more sources

Sex-biased parental care and sexual size dimorphism in a provisioning arthropod [PDF]

open access: yes, 2015
The diverse selection pressures driving the evolution of sexual size dimorphism (SSD) have long been debated. While the balance between fecundity selection and sexual selection has received much attention, explanations based on sex-specific ecology have ...
A Herrel   +87 more
core   +1 more source

Ethology and Overwintering of \u3ci\u3ePodalonia Luctuosa\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
The nesting and overwintering behavior of Podalonia luctuosa (Smith) was studied in New York and Colorado. Females provisioned shallow (ca. 2 cm deep), unicellular nests with a single cutworm (Noctuidae) during April, May, and July.
Kurczewski, Frank E, O\u27Brien, Mark F
core   +2 more sources

New data on the distribution of digger wasps of the genus Ammophila W. Kirby, 1798 (Hymenoptera, Sphecidae)

open access: yesActa Biologica Sibirica, 2019
An annotated list is given and the distribution of five species of digger wasps genus Ammophila, collected in the circumpolar regions of Western Siberia (in the Yamalo-Nenets Autonomous District) in 2017, is specified.
R. T.-o Baghirov, A. A. Nesterovich
doaj   +1 more source

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