Results 51 to 60 of about 54,911 (205)

Additions to the bryophyte flora of Réunion (East African Islands) [PDF]

open access: yes, 2000
Nineteen species of bryophytes are reported for the first time for Réunion. Especially remarkable are the first African record of Anastrophyllum leucocephalum (Tayl.) Steph. and the first records for the East African Islands of Cephaloziella cf. vaginans
Müller, Frank
core  

FlorealIndices : Une feuille de calcul pour produire des indices agroécologiques de prairies permanentes à partir du relevé de végétation

open access: yesCahiers Agricultures, 2021
Le Conservatoire botanique national des Pyrénées et de Midi-Pyrénées (CBNMP) et l’Institut national de recherche pour l’agriculture, l’alimentation et l’environnement de Toulouse (INRAE) ont produit en accès libre une base de données des 768 espèces ...
Theau Jean-Pierre   +1 more
doaj   +1 more source

Nectaries and reproductive biology of croton sarcopetalus (euphorbiaceae) [PDF]

open access: yes, 2001
Flower morphology, nectary structure, nectar chemical composition, breeding system, floral visitors and pollination were analysed in Croton sarcopetalus, a diclinous-monoecious shrub from Argentina.
Bernardello, Gabriel Luis Mario   +3 more
core   +1 more source

Assessing the success of a horizon scanning approach in predicting invasive non‐native species arrival

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
We conclude that horizon scanning provides a rapid, affordable and successful mechanism to predict the arrival of high‐risk INNS. We highlight the importance of citizen science, including biological recording, and of local expertise for detecting and documenting arrival of INNS.
Jodey M. Peyton   +42 more
wiley   +1 more source

Importance socio-économique des produits forestiers non ligneux dans la région des savanes du Togo

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires
La présente étude porte sur l’importance socio-économique des Produits Forestiers Non Ligneux (PFNL) dans la région des savanes du Togo. Au total 56 espèces ont été recensées reparties en 52 genres et 29 familles.
Kokou KPEGLO   +5 more
doaj   +1 more source

Agriculture urbaine et périurbaine dans la ville de Lomé et ses banlieues

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2021
L’agriculture urbaine et périurbaine (AUP) contribue à l’alimentation et aux revenus des populations. La présente étude a cartographié les espaces agraires, caractérisé les personnes impliquées, les pratiques culturales et les espèces cultivées et évalué
Wouyo ATAKPAMA   +5 more
doaj  

La Ville botanique

open access: yesProjets de Paysage, 2011
The aim of this thesis is to elaborate and estimate a new urban model : "the botanical city". Indeed, the matter is to understand a) in which measure the urban landscape could be based on the historical model of botanical gardens b) if this apparently ...
Maria A. Villalobos H.
doaj   +1 more source

Conservation strategy insights for three protected Phengaris butterflies combining population genomics and landscape analyses

open access: yesInsect Conservation and Diversity, Volume 19, Issue 1, Page 172-184, January 2026.
Phengaris butterflies depend on specific wetland habitats, host plants and ant species, making them highly vulnerable and protected across Europe. Population genomics and resistance mapping combined to assess genetic structure and habitat connectivity in fragmented landscapes.
Jérémy Gauthier   +7 more
wiley   +1 more source

Changes in feeding biology of Nile tilapia, Oreochromis niloticus (L.), after invasion of water hyacinth, Eichhornia crassipes (Mart.) Solms, in Lake Victoria, Kenya [PDF]

open access: yes, 1999
Oreochrimis niloticus (L.) was introduced to Lake victoria in the 1950s. It remained relatively uncommon in catches until 1965, when the numbers began to increase dramatically.
Njiru, M.
core  

Changes in foliar nutrient content and resorption in Fraxinus excelsior L., Ulmus minor Mill. and Clematis vitalba L. after prevention of floods [PDF]

open access: yes, 1999
This paper focuses on the impact of flood on tree mineral nutrition through measurement of resorption (i.e. transfer of nutrients from leaves to perennial organs).
Sanchez-Pérez, José-Miguel   +3 more
core   +2 more sources

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