In Mexico, non-native species are established in virtually every lake and represent one of
the most important factors in species diversity loss. An iconic example is Lake Patzcuaro …

Actualmente existe una gran diversidad de métodos de análisis clásicos de contenido
estomacal en peces, que obedecen a supuestos y líneas metodológicas particulares. En el …

Background Volcanic and tectonic activities in conjunction with Quaternary climate are the
main events that shaped the geographical distribution of genetic variation of many lineages …

“El Aerolito” is the most biodiverse cenote cave globally, home to Poecilia velifera and
Gambusia yucatana. However, their trophic niches and interactions remain undescribed. A …

Central Mexico is characterized by a complex topography that is the result of historic and
contemporary tectonic and climatic factors. These events have influenced the evolutionary …

Background. Introduction of the common carp, Cyprinus carpio Linnaeus, 1758, may cause
a cascade of alterations in trophic webs, among other negative effects, indirectly due to its …

We explore the trophic role that a diverse sympatric group of fishes in the genus Chirostoma
play in a large, shallow lake in central Mexico, Lake Chapala. We use δ13C and δ15N …

The trophic guild, niche breadth, and trophic position of two different ontogenetic phases
were measured according to the size of Chirostoma spp. captured in different zones of Lake …

Abstract The Teuchitlán River in Mexico is a hotspot of fish diversity, with 3 endemic species.
Pseudoxiphophorus bimaculatus has been introduced into the river, but its trophic impact on …

Non-native species are often major drivers of the deterioration of natural ecosystems. The
common carp Cyprinus carpio are known to cause major changes in lentic systems, but may …