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Urbanization, habitat extension and spatial pattern, threaten a Costa Rican endemic bird
Urbanización, cantidad de hábitat y distribución espacial, amenazan un ave endémica de Costa Rica
(2021)
Introduction: Migration of people from rural environments to cities has accelerated urbanization and modified the landscape as well as the ecological processes and communities in these areas. The Costa Rican endemic Cabanis´s ...
Range expansion and noteworthy records of Costa Rican birds (Aves)
(2018-01-19)
We present new distribution information for 19 species of Costa Rican birds. Thirteen species show changes in altitudinal distribution, 9 are recorded at higher elevations such as Egretta rufescens (Gmelin, 1789), Heliomaster ...
Variación en la actividad acústica de Hyalinobatrachium fleischmanni (Anura: Centrolenidae) en un ambiente urbano con diferentes niveles de ruido antropogénico
Diel acoustic variation in Hyalinobatrachium fleischmanni (Anura: Centrolenidae) in urban habitat with different anthropogenic noise levels.
(2019)
Acoustic signals produced by animals can be masked by natural or anthropogenic environmental noise. A high proportion of the current distribution of the glass-frog Hyalinobatrachium fleischmanni (Centrolenidae) overlaps ...
Conspecific and predator perception of the Red Oophaga pumilio Morph from the Central Caribbean of Costa Rica
(2020-11-04)
Strawberry Poison Frogs (Oophaga pumilio) are common members of leaf litter lowland communities in Central America and exhibit several color morphs throughout their distribution. Color plays a determinant role during intra- ...
Male orientation on vocalization perches could optimize acoustic signal transmission in anurans
(2020-10-20)
Acoustic signals are distorted by vegetation, wind currents, or other sounds when transmitted through the environment. Consequently, vocalizations with features that optimize sound transmission or behaviors that improve ...