Results 131 to 140 of about 15,997 (255)
The impacts of biological invasions
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock +42 more
wiley +1 more source
Bioseguridad y conservación de la biodiversidad del maíz (Zea mays L.) en Perú
Proteger biodiversidad nativa ante organismos vivos modificados OVM es imperativo; así, nuestro objetivo elaborar bases metodológicas para estudios de flujo de polen, cruzamiento y biología floral de maíz para Perú en 04 zonas productores: Lambayeque ...
Ricardo Víctor Felipe Arias Salcedo +2 more
doaj +1 more source
Bicudo do algodoeiro: identificação, biologia, amostragem e táticas de controle. [PDF]
bitstream/CNPA/18282/1/CIRTEC79 ...
AQUINO, V. R. de +4 more
core +1 more source
A New Species of Myriopus (Heliotropiaceae) From Brazil
ABSTRACT A new species of Myriopus (Heliotropiaceae), Myriopus chrysocalyx J.I.M. Melo & L.G. Sá, hitherto recorded for the Brazilian Northeastern is described and illustrated. Myriopus chrysocalyx can be readily recognized by its branches strigose to villous, and, mainly, for presenting leaf blade chartaceous to subfleshy, congested inflorescences, a ...
José Iranildo Miranda de Melo +1 more
wiley +1 more source
Oreocallis grandiflora was highly drought‐sensitive, whereas Salvia corrugata recovered and showed adaptive traits. Provenance effects were strong in O. grandiflora but weak in S. corrugata. These results reveal species‐ and provenance‐dependent responses to water limitation, highlighting the importance of selecting suitable species and seed sources ...
Claudia Patiño‐Uyaguari +4 more
wiley +1 more source
Comparação do padrão de floração e de visitação do meloeiro do tipo amarelo em Juazeiro-BA. [PDF]
Com o objetivo de descrever aspectos relativos à fenologia, biologia floral e ao comportamento dos visitantes florais do meloeiro do tipo amarelo, que possam contribuir com o manejo das colmeias de Apis mellifera L., na região do Vale do São ...
ARAÚJO, D. C. dos S. +4 more
core
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar +4 more
wiley +1 more source
Biologia floral e sistema de reprodução de Annona Squamosa L. (Annonaceae) na região de Petrolina-PE. [PDF]
Aspectos da biologia da polinização e do sistema de reprodução de Annona squamosa L. foram estudadas em Petrolina-PE, Nordeste do Brasil, no período de junho de 1999 a fevereiro de 2000, entre 6:00 e 18:00h. As flores de A.
COSTA, J. G. da, KIILL, L. H. P.
core
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos +3 more
wiley +1 more source

