Results 101 to 110 of about 2,643 (214)

Pollination biology of Bergeranthus multiceps (Aizoaceae) with preliminary observations of repeated flower opening and closure [PDF]

open access: yes, 2004
Little is known about pollination of the Aizoaceae (Mesembryanthemaceae). There are sparse reports of generalist pollination in the family by a variety of insects (predominantly bees). Furthermore, most species are self-incompatible in cultivation.
Barker, Nigel P   +3 more
core   +1 more source

Annual phenology and nictemeral activity of the Hymenoptera (Insecta) in a Mediterranean mixed forest [PDF]

open access: yes
El Parque de Collserola es un espacio natural adyacente a la ciudad de Barcelona que recientemente ha sido declarado Parque Natural. El presente estudio se centra en las familias de Hymenoptera muestreadas en un bosque mixto mediterráneo de Pinus-Quercus.
Mata-Casanova, Noel   +2 more
core  

Cretaceous fossils from the Orapa Diamond Mine [PDF]

open access: yes, 1997
Main articleThe Orapa kimberlite pipe, situated in north-central Botswana, is well-known for its rich reserves of diamonds. It is indeed one of the largest and richest diamond mines in the world.
Bamford, M. K.   +6 more
core  

Eumenidae (Hymenoptera, Vespoidea) of Turkey

open access: yesTurkish Journal of Zoology, 1996
ÖZBEK, HİKMET, YILDIRIM, EROL
openaire   +2 more sources

The Vespoidea of Israel (Hymenoptera)

open access: yes, 1971
160 species of Vespoidea are reported from Israel and Sinai, among them 11 Masaridae, 140 Eumenidae and 9 Vespidae. The total number of endemic species amounts to 26.5%, being 29% in the Eumenidae. A simplified zoogeographical analysis (Fig. A), in which the endemic species are classified according to their taxonomic relationships, gives the following ...
openaire   +1 more source

Malta culture and identity [PDF]

open access: yes, 1994
Malta is justifiably renowned for its rich archaeological, historical and cultural heritage. However, the islands are generally thought of as having little to offer in terms of natural history, that is, natural objects and events, including plant and ...
Schembri, Patrick J.
core  

Allergenic Properties and Molecular Characteristics of PR-1 Proteins. [PDF]

open access: yesFront Allergy, 2022
Wangorsch A   +5 more
europepmc   +1 more source

A yellowwood by any other name: molecular systematics and the taxonomy of Podocarpus and the Podocarpaceae in southern Africa [PDF]

open access: yes, 2004
We briefly review the taxonomic history of the Podocarpaceae, with an emphasis on the recognition of numerous segregate genera out of Podocarpus sensu lato.
Barker, Nigel P, Mill, R R, Muller, E M
core   +1 more source

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