Listar Biología por título
Mostrando ítems 973-992 de 1643
-
Misidentification of Bellator gymnostethus (Gilbert, 1892) as Prionotus ruscarius Gilbert & Starks, 1904 (Scorpaeniformes: Triglidae)
(2020-09-14)The checklist by Robertson et al. (2017) of fishes from the tropical eastern Pacific included information on three members of the family Triglidae: Bellator loxias (Jordan, 1897), Prionotus ruscarius and P. stephanophrys ... -
Mixomicetes asociados con Avicennia germinans y Laguncularia racemosa en el manglar del Amatal, El Salvador
(2022)Los estudios de mixomicetes en ecosistemas de manglar no son comunes; principalmente se han llevado a cabo en Brasil. En esta investigación, se realizó el primer muestreo de mixomicetes asociados a dos especies de ... -
Mixomicetes del Cerro Buenavista – Macizo de la Muerte, Talamanca
(2004-01-01)Se incluye un listado con descripciones de especies de mixomicetes del Cerro Buenavista (Cerro de la Muerte). El listado incluye una clave dicotómica y un glosario. -
Modelo de estrategia de sostenibilidad para reservas naturales privadas. Estudio de casos en el cantón de San Ramón, Alajuela, Costa Rica. 2018-2019
(2019)Aunque Costa Rica posee alrededor de un 52,4% de su territorio de cobertura forestal, solo el 25,4% se encuentra bajo alguna categoría de manejo de Áreas Silvestres Protegidas (Sinac, 2018), es decir, solo cerca de la mitad ... -
Molecular characterization and genetic diversity of Jatropha curcas L. in Costa Rica
(2017-02-09)We estimated the genetic diversity of 50 Jatropha curcas samples from the Costa Rican germplasm bank using 18 EST-SSR, one G-SSR and nrDNA-ITS markers. We also evaluated the phylogenetic relationships among samples using ... -
Molecular clocks and archeogenomics of a late period egyptian date palm leaf reveal introgression from wild relatives and add timestamps on the domestication
(2021-06-30)The date palm, Phoenix dactylifera, has been a cornerstone of Middle Eastern and North African agriculture for millennia. It was first domesticated in the Persian Gulf, and its evolution appears to have been influenced by ... -
Molecular data indicate that Rhytidhysteron rufulum (ascomycetes, Patellariales) in Costa Rica consists of four distinct lineages corroborated by morphological and chemical characters
(2009)Rhytidhysteron rufulum is a poorly known, common, pantropical species, capable of utilizing different substrata and occupying diverse habitats, and is the only species of its genus in Costa Rica. We have employed molecular, ... -
Molecular phylogenetics of Maxillaria and related genera (Orchidaceae: Cymbidieae) based on combined molecular data sets
(2007-11)The orchid genus Maxillaria is one of the largest and most common of neotropical orchid genera, but its current generic boundaries and relationships have long been regarded as artificial. Phylogenetic relationships within ... -
Monitoreo de monos en Playa Hermosa, Guanacaste
(2010-09-30)Los Monos Congos tienen costumbres de moverse en manada o tropas, que se componen de entre los cinco a treinta miembros, de los cuales solo la cuarta parte son machos, la mitad hembras adultas y el resto infantiles o ... -
Monitoreo de pastos marinos en Perezoso, Cahuita, Costa Rica (sitio CARICOMP)
(Revista de Biología Tropical: Vol. 55 (1), 55-66, 2007-03)The seagrass of Perezoso (Cahuita National Park, Caribbean coast of Costa Rica) was monitored using the CARICOMP protocol. Productivity (2.7±1.15 g/m 2 /d; n=74) was intermediate, compared to other Caribbean sites. ... -
Monitoreo de perezosos en el Parque Nacional Manuel Antonio
(2002-08-31)Análisis de la población del perezosos de tres dedos (Bradypus tridactylus), principal componente de la biomasa del Parque Nacional Manuel Antonio, Costa Rica. El parque forma parte del Área de Conservación Pacífico Central ... -
Monstera limitaris (Araceae), a new species from the border between Costa Rica and Panama
(2018-11-15)Species of genus Monstera are among the most representative hemi-epiphytic Araceae in the Neotropics. They are widely distributed and abundant in the tropical forests of Costa Rica and Panama. During recent exploration in ... -
Morfología, ecolocalización y uso de micro-hábitat de murciélagos del género Pteronotus (Chiroptera: Mormoopidae) en el Parque Nacional Barra Honda, Costa Rica
(2020)En el trópico hay una gran riqueza de especies de murciélagos insectívoros y esta riqueza se mantiene, en parte, por el reparto eficiente de los recursos ambientales. Estudios sobre la repartición de recursos entre los ... -
Mormodes salazarii (Orchidaceae, Catasetinae), a new species with greenish-white flowers from Costa Rica
(2016)Mormodes salazarii (Orchidaceae, Catasetinae), a new species apparently endemic to Costa Rica, is described and illustrated. It is similar to M. fractiflexa because of its non-resupinate flowers, entire lip and revolute ... -
Morphological adaptations for relatively larger brains in hummingbird skulls
(2018)A common allometric pattern called Haller’s Rule states that small species have relatively larger brains and eyes than larger species of the same taxonomic group. This pattern imposes drastic structural changes and ... -
Morphological and ecological variation of a tropical anoline lizard: are agonistic interactions shaping ecomorphological relationships?
(2018)Ecologists have long been intrigued by which factors influence habitat use by an organism and how communities are structured. However, the links between habitat preferences, morphology, biotic interactions and community ... -
Moscas sarcofágidas de Costa Rica (Diptera; Cyclorrhapha)
(Revista de Biología Tropical 30(1) p.105-106, 1982)A brief review of the sarcophagid flies of Costa Rica revealed the presence of 34 species in 21 genera. Some of these species are associated with flowers, rotting fruits and human cadavers.