Results 111 to 120 of about 100,802 (210)

EFECTO DE ACTIVIDADES AGROPECUARIAS EN LAS CARACTERÍSTICAS DEL SUELO EN EL PÁRAMO EL GRANIZO, (CUNDINAMARCA - COLOMBIA) EFFECT CAUSED BY AGRICULTURAL ACTIVITIES ON SOIL CHARACTERISTICS IN THE PARAMO EL GRANIZO (CUNDINAMARCA -COLOMBIA)

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2009
Se realizó un estudio exploratorio en el páramo El Granizo (Colombia), estratégico para el Distrito Capital por su regulación hídrica y actualmente dedicado en un alto porcentaje a la agricultura y a la ganadería.
Estupiñán Luis Hernando   +3 more
doaj  

Week One in the Galapagos [PDF]

open access: yes, 2016
Postcard from Michael McGrath, during the Linfield College Semester Abroad Program at the Galápagos Academic Institute of the Arts and Sciences in the Galápagos Islands ...
McGrath, Michael
core   +1 more source

Taxonomy, systematics and ecology of the phylum Tardigrada [PDF]

open access: yes, 2014
This thesis is based on published papers, however there have been issues encountered with copyright permissions, therefore a fuller version may be submitted in the future.I conducted a series of research programmes on various aspects of Tardigrada ...
Marley, Nigel
core   +1 more source

Un centenario : los pactos de Mayo [PDF]

open access: yes, 2002
La firma de los Pactos de Mayo constituye un punto de inflexión en las negociaciones diplomáticas del conflicto limítrofe que, durante los siglos XIX y XX, mantuvo la Argentina con Chile.Fil: Páramo de Isleño, Martha S..
Páramo de Isleño, Martha S.
core  

Efectos de diferentes tipos de vegetación sobre la capacidad de infiltración de agua en suelos de páramos en la Reserva Privada Paluguillo (Ecuador) [PDF]

open access: yes, 2012
Mountain ecosystems are of global importance. In the Andean region the páramo ecosystems, are an important source of water for large cities, due to the higher capacity of these ecosystems to capture and regulate water flows; despite its importance the ...
Moreno Vallejo, Cristhian Alexander
core  

Three new species of Eleutherodactylus (Amphibia: Leptodactylidae) from high elevations of the cordillera Central of Colombia

open access: yesCaldasia, 1996
A new species of the Eleutherodactylus orcesi group, the smallest member of the group, is described from the Páramo de los Valles (Tolima). It is very similar to E. slmoterus.
Lynch John D.   +2 more
doaj  

Poster Session 3

open access: yes
Pregnancy, Volume 2, Issue S1, January 2026.
wiley   +1 more source

Desmidioflorula de lagunas de páramo en Colombia

open access: yesCaldasia, 1996
A taxonomic treatment of the desmids (Chorophyceae) from seventeen "páramo" lagoons, located on the Central and Eastern Colombian cordilleras is presented. One hundred five desmid taxa were recorded.
González González Luz Estela   +1 more
doaj  

Campylopus, a modern and successful genus!? [PDF]

open access: yes, 1990
Campylopus with nearly 200 revised species is one of the largest genera of mosses in the world and has extremely broad geographical, altitudinal and ecological ranges.
Frahm, Jan-Peter
core  

Poster Session 2

open access: yes
Pregnancy, Volume 2, Issue S1, January 2026.
wiley   +1 more source

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