Results 31 to 40 of about 31,679 (182)
American Journal of Botany, Volume 113, Issue 2, February 2026.Abstract Premise Flowers that present their anthers and stigma in close proximity can achieve precise animal‐mediated pollen transfer, but risk self‐pollination. One evolutionary solution is reciprocal herkogamy. Reciprocity of anther and style positions among different plants (i.e., a genetic dimorphism) is common in distylous plants, but very rare in
Steven D. Johnson +5 more
wiley +1 more source
Biología reproductiva y citogenética de Distichia muscoides (Juncaceae).
Boletín de la Sociedad Argentina de Botánica, 2016 El género Distichia Nees & Meyen (Juncaceae) está formado por tres especies nativas de Sudamérica, siendo Distichia muscoides Nees & Meyen la más ampliamente distribuida (Kirschner et al., 2002).
Paúl Gonzáles +6 more
doaj +1 more source
Ecological Indicators, 2021 Urbanization causes the loss of large amounts of habitat and produces significant changes in environmental conditions with consequences in the individual’s behavior, morphology, and physiology in natural populations.
P.A. Olivero +4 more
doaj +1 more source
Biología reproductiva del Chimango (Polyborus chimango) [PDF]
, 1986 En este trabajo se ha estudiado la biología reproductiva del chimango en las provincias de Córdoba y Buenos Aires. En ambos sitios fueron observados grupos de nidos, y una colonia de nidificación (56 nidos en 0,7 ha) fue observada en Córdoba.
Fraga, Rosendo M., Salvador, Sergio A.
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Functional Ecology, Volume 40, Issue 2, Page 323-337, February 2026.Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual conflict affects the amount and duration of offspring care each parent invests, resulting in multiple parental care strategies sometimes coexisting within a single population.
Valentina Alaasam +11 more
wiley +1 more source
New Phytologist, Volume 249, Issue 4, Page 2140-2152, February 2026.Summary Ecological network approaches have advanced our understanding of how species interactions influence community and evolutionary dynamics. However, a key limitation is that most network analyses rely solely on visitation data, often overlooking functional aspects of interactions.
Lorena B. Valadão‐Mendes +4 more
wiley +1 more source
Semblanzas Ictiológicas: Matías Pandolfi [PDF]
, 2013 través de esta serie intentaremos conocer diferentes facetas personales de los integrantes de nuestra “comunidad”. El cuestionario, además de su principal objetivo, con sus respuestas quizás nos ayude a encontrar entre nosotros puntos en común que vayan
López, Hugo Luis, Ponte Gómez, Justina
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Familias comaternales, usuarias de nuevas tecnologías reproductivas, en el escenario de las ciudadanías biológicas en Argentina [PDF]
, 2017 In this article we propose to reflect on the parenthood shared by two lesbian women from the Metropolitan Area of Buenos Aires (Argentina) who decide to have children through a treatment with new reproductive technologies (NTR) -artificial insemination ...
Trupa, Noelia Soledad
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American Journal of Botany, Volume 113, Issue 1, January 2026.Abstract Premise Floral pigments primarily serve to attract pollinators through color display and also contribute to protection against environmental stress. Although pigment composition can be plastically altered under stress, its impact on pollinator color perception remains poorly understood.
Eduardo Narbona +6 more
wiley +1 more source
New records, range extensions and updated distribution of two gymnophthalmid lizards from the Caribbean Region, Colombia [PDF]
Check List, 2015 In Colombia, detailed knowledge of the geographic distribution of gymnophthalmid lizards is scarce. This paper presents the first confirmed records of Leposoma rugiceps and provides additional records of Gymnophthalmus speciosus from Department of La ...
Fabio Meza-Joya, Eliana Ramos-Pallares
doaj +3 more sources