Results 91 to 100 of about 20,747 (314)

What Are the Phylogenetic Limits to Pollinator Diversity?

open access: yesJournal of Applied Entomology, Volume 149, Issue 5, Page 697-703, June 2025.
ABSTRACT Although huge progress has been made over the past 200 years in identifying the diversity of pollinators of angiosperms and other plants, new discoveries continue to be made each year, especially in tropical areas and in the fossil record. In this perspective article I address the following questions: Just how diverse are the pollinators and ...
Jeff Ollerton
wiley   +1 more source

A new species of Andinopanurgus (Hymenoptera: Andrenidae) from high elevations in southern Peru

open access: yesRevista Peruana de Biología, 2019
We describe and figure a distinctive new species of the bee genus Andinopanurgus Gonzalez and Engel (Andrenidae, Protandrenini) from Apurímac and Cusco in southern Peru. Andinopanurgus vargasllosai Gonzalez and Alvarado, n.
Victor Hugo Gonzalez Betancourt   +2 more
doaj   +1 more source

Potential expanded pollinator distributions in North America under future climate

open access: yesEcological Solutions and Evidence, Volume 6, Issue 2, April/June 2025.
Most pollinator species, including monarch butterflies, may gain potential climate space in the future. Shifting to new locations is an additional challenge of climate change. Management, restoration and citizen participation to provide resources and reduce stressors are ecological solutions.
Brice B. Hanberry
wiley   +1 more source

A preliminary list of Andrena subgenera (Hymenoptera: Andrenidae) of Iran, with five new records [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2015
The list of forty one subgenera of the genus Andrena from Iran is given. The list provided here is based on a detailed study of all available published data.
Safoora Allahverdi   +3 more
doaj  

Contribution to Bee Fauna (Hymenoptera: Apoidea: Anthophila) of Poland. V. The Genus Andrena Fabricius, 1775. Part I

open access: yesJournal of Apicultural Science, 2018
The paper presents new records of the following six very rare or scarcely recorded species of short-tongued bees of the genus Andrena Fabricius, 1775 in Poland: A. (Notandrena) nitidiuscula Schenck, 1853; A.
Motyka Ewelina   +3 more
doaj   +1 more source

Claves y datos nuevos de las especies ibéricas del género Stelis Panzer, 1806 (Hymenoptera, Apoidea, Megachilidae, Anthidiini)

open access: yesGraellsia, 2009
El trabajo actual, dentro de la revisión que se está realizando de la familia Megachilidae en la fauna ibérica, incluye las claves de identificación para las especies del género Stelis Panzer, 1806. Las claves se acompañan de numerosas ilustraciones para
C. Ornosa, F. Torres, J. Ortiz-Sánchez
doaj   +1 more source

The native bee fauna of the Palouse Prairie (Hymenoptera: Apoidea) [PDF]

open access: yes, 2017
While synoptic collections provide data on the range and general composition of the North American bee fauna, bee communities associated with specific habitats are largely uncharacterized.
Bosque-Pérez, Nilsa   +5 more
core   +2 more sources

A NEW SPECIES OF BRACHYHESMA (APOIDEA: COLLETIDAE) [PDF]

open access: yesAustralian Journal of Entomology, 1969
AbstractA new species Brachyhesma (Brachyhesma) apicalis is described.
openaire   +4 more sources

Colletidae nesting biology (Hymenoptera: Apoidea) [PDF]

open access: yesApidologie, 2008
Colletidae are unique among bees for certain aspects of their nesting biology. In this review, attributes of colletid nesting are evaluated and discussed in light of a novel phylogenetic hypothesis for the family. Some predictions made about evolution of certain traits, such as the cocoon-spinning behavior of Diphaglossinae, are confronted with ...
Eduardo A. B. Almeida   +1 more
openaire   +2 more sources

Occurrence of Two Species of Old World Bees, \u3ci\u3eAnthidium Manicatum\u3c/i\u3e and \u3ci\u3eA. Oblongatum\u3c/i\u3e (Apoidea: Megachilidae), in Northern Ohio and Southern Michigan [PDF]

open access: yes, 2018
Anthidium manicatum and A. oblongatum are two European bees species that have recently established themselves in North America. Anthidium manicatum has previously been documented in New York and Ontario, Canada, and A.
Arduser, Mike   +3 more
core   +2 more sources

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