Results 101 to 110 of about 47,336 (301)

\u3ci\u3eIxodes Dentatus\u3c/i\u3e (Acari: Ixodidae) in Michigan: First State Records and Occurrence on a Human [PDF]

open access: yes, 2017
An Ixodes dentatus adult female was taken from a cottontail rabbit in Kalamazoo County, and a nymph from a child in Berrien County, in 1992 in Michigan.
Poplar, Melvin L   +2 more
core   +2 more sources

Evolutionary implications of a deep‐time perspective on insect pollination

open access: yesBiological Reviews, EarlyView.
ABSTRACT Plant pollination by insects represents one of the most transformative and iconic ecological relationships in the natural world. Despite tens of thousands of papers, as well as numerous books, on pollination biology published over the past 200 years, most studies focused on the fossil record of pollinating insects have only been published in ...
David Peris   +10 more
wiley   +1 more source

PREVALENCE OF HEAD LICE AMONG SCHOOL CHILDREN

open access: yesGomal Journal of Medical Sciences, 2016
Background: Pediculosis is a common public health problem affecting school children. The objective of this study was to determine the overall prevalence of pediculosis in school children and comparison between sex, age groups, and income groups ...
Mushtaq Hussain Lashari   +7 more
doaj  

A laboratory system for examining the influence of light on diel activity of stream invertebrates [PDF]

open access: yes, 2002
I describe a laboratory system for investigating the role of light as a proximate cue for diel changes in locomotor activity and vertical location on the substrate of stream macro-invertebrates.
Schloss, Annette L.
core   +2 more sources

Life History of \u3ci\u3eCeratocombus Vagans\u3c/i\u3e (Hemiptera: Heteroptera: Ceratocombidae), With Notes on the Immature Stages [PDF]

open access: yes, 2018
The biology and life stages of Ceratocombus vagans are given together with distributional notes. The current systematic position of Ceratocombidae is reviewed. This species is one of the most generalized Hemiptera: Heteroptera known. Its predatory habits
Lattin, John D
core   +2 more sources

The pace and shape of ant ageing

open access: yesBiological Reviews, EarlyView.
ABSTRACT Ants have been proposed as good models to study ageing and the effects of extrinsic mortality because of their long lifespans and plasticity of ageing within species. We discuss how age‐dependent extrinsic mortality might influence queen lifespan, and how the effect of age‐independent extrinsic mortality needs further study, accounting for ...
Luisa M. Jaimes‐Nino, Jan Oettler
wiley   +1 more source

New and Additional Distribution Records for Several Rare Mayflies (Ephemeroptera) in Wisconsin [PDF]

open access: yes, 2017
One nymph and one exuviae of Acanthametropus pecatonica were collected in June 1991 from the Black River and Chippewa River, respectively. These specimens extend the known range of this rare species in Wisconsin to three large Mississippi River ...
Lillie, Richard A
core   +2 more sources

Traveler's encounter with nymphs in a hotel bed

open access: yesIDCases, 2014
This case illustrates skin lesions in a traveler staying in a hotel bed infested with tics. Although infestation of hotels with bedbugs belonging to the Cimex genus is a growing problem worldwide, tick infestation has never been reported before.
Niaz Banaei, Johanna Sandlund
openaire   +4 more sources

Ecosystem services provided by spiders

open access: yesBiological Reviews, EarlyView.
ABSTRACT Spiders, ubiquitous and abundant predators in terrestrial ecosystems, often are the subjects of an unjust negative perception. However, these remarkable creatures stand as unsung heroes within our ecosystems, contributing a multitude of ecosystem services critical to human well‐being.
Pedro Cardoso   +13 more
wiley   +1 more source

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