Results 61 to 70 of about 5,822 (259)

Taxonomic novelties in subgenus Euphorbia (Euphorbiaceae) from South India

open access: yesNordic Journal of Botany, EarlyView.
Extensive floristic explorations throughout southern India have uncovered some noteworthy taxonomic additions within the subgenus Euphorbia (Euphorbiaceae). Three distinct taxa of Euphorbia are described and illustrated herein as E. sankarensis, E. bahalita and E. tortilis var. mysorensis.
Sarojini Devi Naidu   +1 more
wiley   +1 more source

Horn fly and grub contzeol on beef cattle… testing several new insecticides

open access: yesCalifornia Agriculture, 1967
A 75% reduction in horn fly populations lasted from two to four weeks following trial spray applications of insecticides in June, for two to six weeks following August treatments, and for the remainder of the fly season with most of the September grub ...
W Johnson, E Loomis
doaj  

Pavonia fretensis sp. nov. (Malvaceae) from the Horn of Africa hotspot

open access: yesNordic Journal of Botany, EarlyView.
The new species Pavonia fretensis is described, illustrated by photographs and mapped. It occurs in coastal localities on both sides of the Bab al Mandab Strait and is known from southern Yemen, Eritrea and northwestern Somalia. The species differs from Pavonia rotundifolia from eastern Ethiopia and northern and central Somalia by having stellate ...
Mats Thulin, Othman S. S. Al‐Hawshabi
wiley   +1 more source

Genotype characterization of Haematobia irritans from different Brazilian geographic regions based on randomly amplified polymorphic DNA (RAPD) analysis Caracterização genotípica de Haematobia irritans procedentes de diferentes regiões geográficas brasileiras baseada na análise do DNA polimórfico amplificado ao acaso (RAPD-PCR)

open access: yesPesquisa Veterinária Brasileira, 2007
Blood-sucking diptera are important parasites in bovine production systems, especially regarding confinement conditions. Haematobia irritans, the horn fly, is one of the most troublesome species within bovine production systems, due to the intense stress
Luciana G. Brito   +4 more
doaj   +1 more source

G93-1180 Horn Fly Control on Cattle [PDF]

open access: yes, 1993
This NebGuide identifies ways to control horn flies on cattle. The horn fly is a blood-feeder that feeds 20 to 30 times per day. A population of several thousand horn flies may be present on one animal.
Campbell, John B.
core   +1 more source

List of predominant bacteria in adult male horn fly, adult female horn fly and horn fly egg after filtering with a cut-off filter based on abundance level ≥0.1% and prevalence of taxa ≥66% within each class (or a prevalence ≥55% across all nine samples). [PDF]

open access: yes, 2012
List of predominant bacteria in adult male horn fly, adult female horn fly and horn fly egg after filtering with a cut-off filter based on abundance level ≥0.1% and prevalence of taxa ≥66% within each class (or a prevalence ≥55% across all nine samples).
Adalberto A. Pérez de León (132360)   +7 more
core   +1 more source

Dress for success: climate pressures predict fur insulation and body size in natural and reintroduced populations of a threatened marsupial

open access: yesOikos, EarlyView.
Phenotypic variation in functional traits underpins responses to environmental gradients, influencing thermoregulation, energy balance, and long‐term persistence under climate extremes. Climate change is altering these gradients globally, yet in species that have already disappeared from much of their range, adaptive phenotypes may have also been lost,
Jack Bilby   +4 more
wiley   +1 more source

EC1568 Horn Fly Control with Cable Back-Rubbers [PDF]

open access: yes, 1954
Extension Circular discusses horn fly control with cable back ...
Roselle, Robert E.
core   +1 more source

Differences in the fly-load of Haematobia irritans (Diptera: Muscidae) on cattle is modified by endophyte infection of pastures [PDF]

open access: yes, 2013
Background: The horn fly, Haematobia irritans, is an obligate bloodsucking ectoparasite of pastured cattle and is a major pest of livestock production in North and South America and Europe.
Parra, Leonardo   +20 more
core   +1 more source

‘They are not predators: They are a higher power’—Relational values and principles framing human–predator relationship in Noongar Country, Southwestern Australia

open access: yesPeople and Nature, EarlyView.
Abstract Human–predator coexistence presents urgent conservation challenges that demand approaches extending beyond mere conflict mitigation. Indigenous knowledge systems, though historically marginalised by Western science, offer vital insights into ethical, sustainable relationships with nature.
Rocío Almuna   +12 more
wiley   +1 more source

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