Results 71 to 80 of about 258,045 (297)

Unapparent trees: escaping enemies in time by being discreet, unpredictable and inaccessible

open access: yesOikos, EarlyView.
For half a century, biologists considered trees as particularly apparent to their enemies. But why then do some trees escape herbivorous enemies by bursting buds either too early or too late, leading to phenological mismatch? We hypothesize that such mismatches occur on trees that are unapparent in time – those that burst buds ‘discreetly' (slowly) and
Soumen Mallick   +11 more
wiley   +1 more source

Long-Term Population Monitoring of the Karner Blue (Lepidoptera: Lycaenidae) in Wisconsin, 1990-2004 [PDF]

open access: yes, 2018
We monitored Wisconsin populations of the Karner blue (Lycaeides melissa samuelis Nabokov, Lepidoptera: Lycaenidae) during 1990-2004. We surveyed consecutive spring and summer broods in two contiguous central Wisconsin counties (Jackson, Wood), starting ...
Swengel, Ann B, Swengel, Scott R
core   +2 more sources

A review and meta‐analysis of host‐plant selection by lepidopteran larvae: no evidence of diet breadth constraints on larval decision‐making

open access: yesOikos, EarlyView.
Information processing by herbivorous insects can impair the accuracy of decision‐making during host‐plant selection. Consequently, insects with a narrower diet breadth are expected to be more accurate decision‐makers, as they cope with a smaller set of relevant stimuli.
Diego Homem‐de‐Carvalho   +2 more
wiley   +1 more source

Integrative taxonomy to assess the species richness of chalcidoid parasitoids (Hymenoptera) associated to Bruchinae (Coleoptera: Chrysomelidae) from Mexico

open access: yesRevista Mexicana de Biodiversidad, 2020
Chalcidoidea are a highly diverse group of Hymenoptera and the most common parasitoids, being associated to more than 15 hexapod orders. The identification of species in this superfamily is considerably difficult due to their small size, lack of ...
A. Lucía Pérez-Benavides   +5 more
doaj   +1 more source

Holotype of Agathymus escalantei Stallings, Turner, and Stallings, 1966 (Lepidoptera: Hesperiidae: Megathyminae) [PDF]

open access: yes, 2009
Agathymus escalantei Stallings, Turner, and Stallings, 1966 (Lepidoptera: Hesperiidae) is the only described species of Megathyminae known from a single collected individual.
Boyd, Bret M.
core  

Discovery of Two Moth Species New to Michigan (Lepidoptera: Noctuidae, Tortricidae) [PDF]

open access: yes, 2018
Rhizedra lutosa (Noctuidae) and Argyrotaenia cockerellana (Tortricidae), are reported from Michigan for the first time, from remnant patches of mesic lakeplain prairie in Sumpter Township, Wayne Co.
Summerville, Keith S
core   +3 more sources

Incidental pollination by passing animals: An overlooked mechanism?

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The conservation of pollinators is essential for sustaining the ecosystem services of pollen transfer, which support crop production, biodiversity conservation and ecosystem health. While primary pollinators have been the focus of most conservation efforts, subordinate or incidental pollinators have been largely overlooked.
Kazuo Yamazaki
wiley   +1 more source

Phylloplane Sterilization With Bleach Does Not Reduce Btk Toxicity for \u3ci\u3ePapilio Glaucus\u3c/i\u3e Larvae (Lepidoptera: Papilionidae) [PDF]

open access: yes, 2018
Neonate tiger swallowtail larvae (Papilio glaucus) were used to bioassay the effects of Btk (Bacillus thuringiensis var. kurstaki) at 4 doses (0.268, 0.034, 0.008, and 0.004 BIU per cm leaf surface) with an untreated control.
Haas, Laura, Scriber, J. Mark
core   +2 more sources

Rapid adaptive response of population fitness of Zeugodacus tau during host shifts and implications for integrated pest management strategies

open access: yesPest Management Science, EarlyView.
Zeugodacus tau's host‐switching driven by phenotypic plasticity and asymmetric colonization reveals field‐ready integrated pest management tactics: mango–luffa rotation disrupts oviposition site fidelity and synchronization of control measures with critical developmental transition.
Yusha Wang   +5 more
wiley   +1 more source

Butterflies (Lepidoptera) on Hill Prairies of Allamakee County, Iowa: A Comparison of the Late 1980s With 2013 [PDF]

open access: yes, 2018
In the late 1980s, several hundred butterflies were collected by John Nehnevaj from hill prairies and a fen in Allamakee County, Iowa. Nehnevaj’s collection included 69 species, 14 of which are currently listed in Iowa as species of greatest conservation
Larsen, Kirk J, Powers, Nicole M
core   +2 more sources

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