Results 91 to 100 of about 1,218 (197)

Biologia floral e heterostilia em Vismia guianensis (Aubl.) Choisy (Clusiaceae) Floral biology and heterostyly in Vismia guianensis (Aubl.) Choisy (Clusiaceae)

open access: yesActa Botânica Brasílica, 1998
Os estudos da biologia floral e reprodutiva e a caracterização da heterostilia em Vismia guianensis realizaram-se na Reserva Ecológica de Dois Irmãos, Recife, PE, entre novembro/1997 e fevereiro/ 1998. V.
Mary Janice Lima dos Santos   +1 more
doaj   +1 more source

PENERAPAN TANAMAN REFUGIA PADA BUDIDAYA KEDELAI SEBAGAI MIKROHABITAT SERANGGA BERMANFAAT DI LAHAN TERDAMPAK TSUNAMI, ACEH BARAT

open access: yesJurnal Agrotek Tropika, 2023
Peristiwa tsunami yang terjadi tahun 2004 telah mengubah berbagai aspek kegiatan masyarakat di Kabupaten Aceh Barat. Dalam aspek pertanian, kerusakan yang terjadi tidak hanya pada lahan budidaya tanaman tetapi juga ekosistem di sekitarnya.
Putri Mustika Sari   +3 more
doaj   +1 more source

Biological Flora of Britain and Ireland: Geranium sylvaticum*

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Geranium sylvaticum is a perennial forb of upland grasslands, woodlands and riverbanks in northern Britain, with scattered native occurrences also in Wales, central England and Northern Ireland. It has an extensive native range in Europe and Asia. The species is gynodioecious, with individual plants typically female or hermaphrodite.
Markus Wagner   +6 more
wiley   +1 more source

Hylaeus (Hylaeus) moricei

open access: yes, 2020
Hylaeus (Hylaeus) moricei (FRIESE, 1898) Prosopis moricei FRIESE, 1898: 310, . Egypt: Suez. Hylaeus (Hylaeus) moricei (FRIESE, 1898) – ALIEV 1986: 267; DATHE & PROSHCHALYKIN 2018: 46. Prosopis (Prosopis) nigrifacies (BRAMSON, 1879) [nomen dubium] – WARNCKE 1972: 755; 1992: 769.
Özbek, Hikmet, Dathe, Holger H.
openaire   +2 more sources

Hylaeus (Hylaeus) angustatus Schenck 1861

open access: yes, 2012
Hylaeus (Hylaeus) angustatus (Schenck 1861) (Figs 3 b, 5 e–f) Prosopis angustata Schenck 1861: 315, 321, 3 (type locality: Weilburg, Germany). Hylaeus subexcisus Förster 1871: 938, Ƥ, 3 (type locality: France). Hylaeus subtilis Förster 1871: 1039,
Yu, Maxim, Dathe, Holger H.
core   +1 more source

Bees feeling the burn

open access: yesBiological Reviews, Volume 101, Issue 1, Page 279-296, February 2026.
ABSTRACT Fire is a major form of environmental disturbance, and in recent years, due to anthropogenic climate change and anthropogenic land management, we are seeing increases in the frequency and intensity of fires. With bees being an important, diverse group of pollinators that is facing declines globally, understanding how they respond to fires is ...
Kit S. Prendergast   +2 more
wiley   +1 more source

Hylaeus (Hylaeus) nimbatus Dathe 1986

open access: yes, 2016
Hylaeus (Hylaeus) nimbatus Dathe, 1986 Hylaeus nimbatus Dathe, 1986 a: 298, ♀ (holotype—♀, “Uvs: Ulaangom 30 km S, Bergsteppe 2150 m [Uvs Aimag, Mongolia], 5–22.VI. 1978, leg. M. Dorn”, ZNSH). Material examined.
Dathe, Holger H.   +1 more
core   +1 more source

Effects of flower patch additions and urbanisation on cavity‐nesting bees and wasps

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Urbanisation can negatively affect cavity‐nesting bees and wasps, yet common conservation interventions such as flower patches and artificial nests lack strong empirical support. In a 2‐year experiment across urban allotments spanning an urbanisation gradient, we found no effect of added floral resources on nest uptake, while hymenopteran abundance ...
Emilie E. Ellis   +2 more
wiley   +1 more source

Hylaeus (Hylaeus) bimaculatus CHEN & XU 2013

open access: yes, 2015
Hylaeus (Hylaeus) bimaculatus CHEN & XU, 2013 Hylaeus (Hylaeus) bimaculatus CHEN & XU, 2013: 341–344, ♂, ♀. Holotypus ♂ coll. CAU, Beijing. Type locality: China, Yunnan Province, Zhongdian County, Napa Lake. The species was hitherto
Dathe, Holger H.
core   +1 more source

Larvae and Nests of Six Aculeate Hymenoptera (Hymenoptera: Aculeata) Nesting in Reed Galls Induced by Lipara spp. (Diptera: Chloropidae) with a Review of Species Recorded.

open access: yesPLoS ONE, 2015
Wetland species of aculeate Hymenoptera are poorly known, even though many of them may serve as diagnostic or flagship species in nature conservation. Here we examined 6,018 galls induced ≥1 year prior their collection by the chloropid flies Lipara spp ...
Petr Bogusch   +2 more
doaj   +1 more source

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