COPA

Digital Repository for Área de Conservación Guanacaste, a World Heritage Place.

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  • Martínez-Fernández, Damián; Montero-Cordero, Andrea; May-Collado, Laura (Revista de Biología Tropical, 2011-03)
    Inshore cetaceans from the North and South Pacific coast of Costa Rica. Twenty nine cetacean species occur in Costa Rican waters but extensive research has been conducted only for three species. The latter shows there is ...
  • Sáenz, Joel; Carrillo, Eduardo (2002-12)
  • Powers, Jennifer S. (2015)
    Tropical dry forests (TDF) have many endemic species and were once widespread, comprising over 40% of the total area of tropical forest. Conversion to other land uses such as cattle pastures has reduced the total area ...
  • Janzen, Daniel H.; H. Winnie (The University of Chicago Press Chicago and London, 2016)
    This essay- like chapter is directed to the audience of, in this order of importance, present and future staff of Área de Conservación Guanacaste (ACG), staff of the entire system of conserved wildlands of Costa Rica, ...
  • Denyer, P.; Baumgartner, P. O.; Gazel, E. (Geologica Acta, 2006)
    The Pacific face of Costa Rica and western Panama has been extensively studied because of the wide occurrence of oceanic assemblages. In Northern Costa Rica, the Santa Elena Nappe made by ultramafic and mafic associations ...
  • Gutiérrez L., Milena (2000-06)
    El tema de restauración ecológica, puede tener varios enfoques dependiendo del campo que la desarrolle. Sin embargo, para poder hablar todos el mismo idioma podriamos definirlo como la inducción del proceso de formación ...
  • P. Swift, Ian; G. Bezark, Larry; H. Nearns, Eugenio; Solis, Angel; Hovore, Frank T. (A Journal of World Insect Systematics, 2010-08-13)
    n updated checklist of the Cerambycidae of Costa Rica is presented. This new version includes 1,071species and subspecies in 429 genera, 69 tribes, and six subfamilies. Of these, 181 are new country records and 136species ...
  • S. S., Rehr; P. P., Feeny; Janzen, Daniel H. (1973-06)
    On the basis of their association with ants, neotropical species of the genus Acacia may be grouped into two broad categories. 'Ant-acacias', comprising less than 10% of the species in Central America depend in varying ...
  • Rehr, S. S.; Fenny, P. P.; Janzen, Daniel H. (1973-06)
    On the basis of their association with ants, neotropical species of the genus Acacia may be grouped into two broad categories. 'Ant-acacias', comprising less than 10% of the species in Central America depend in varying ...
  • Janzen, Daniel H. (1986)
    The southern portion of the Chihuahuan Desert of subtropical north central Mexico (110, 186, 250, 254, 255, 262, 311) extends from the vicinity of Zacatecas and San Luis Potosi north to the area of Saltillo, Torreon, ...
  • Janzen, Daniel H. (1978-01)
    In mid· July 1977, there was a strong emergence of cicadas, Oiceroprocta apache, in the vicinity of Tacna, Yuma County, southwestern Arizona. In this desert habitat the adult cicadas were feeding on the sap of many ...
  • Janzen, Daniel H. (1977-07)
    In mid· July 1977, there was a strong emergence of cicadas, Oiceroprocta apache, in the vicinity of Tacna, Yuma County, southwestern Arizona. In this desert habitat the adult cicadas were feeding on the sap of many ...
  • Villalobos-Chaves, David; Ramírez-Fernández, José D.; Chacón-Madrigal, Eduardo; Pineda-Lizano, Willy; Rodríguez-Herrera, Bernal (Universidad de Costa Rica, Escuela de Biología, 2016-11)
    Clave para identificar los roedores de Costa Rica
  • Janzen, Daniel H. (1982)
    When Andira inermis (Leguminosae) fruits are sorted into those with 0, 1, 2-5, and greater than 5 feeding and oviposition punctures by Cleogonus weevils, there is 100, 87, 65, and 2 percent seed survival in these four ...
  • Alley, Richard; Berntsen, Terje; Bindoff, Nathaniel L.; Chen, Zhenlin; Chidthaisong, Amnat; Friedlingstein, Pierre; Gregory, Jonathan; Hegerl, Gabriele; Heimann, Martin; Hewitson, Bruce; Hoskins, Brian; Joos, Fortunat; Jouzel, Jean; Kattsov, Vladimir; Lohmann, Ulrike; Manning, Martin; Matsuno, Taroh; Molina, Mario; Nicholls, Neville; Overpeck, Jonathan; Qin, Dahe; Raga, Graciela; Ramaswamy, Venkatachalam; Ren, Jiawen; Rusticucci, Matilde; Solomon, Susan; Somerville, Richard; Stocker, Thomas F.; Stott, Peter; Stouffer, Ronald J.; Whetton, Penny; Wood, Richard A.; Wratt, David; Arblaster, Julie; Brasseur, Guy; Christensen, Jens H.; Denman, Kenneth; Fahey, David W.; Forster, Piers; Jansen, Eystein; Jones, Philip D.; Knutti, Reto; Le Treut, Hervé; Lemke, Peter; Meehl, Gerald; Mote, Philip; Randall, David; Stone, Daíthí A.; Trenberth, Kevin E.; Willebrand, Jürgen; Zwiers, Francis (2007)
    The Working Group I contribution to the IPCC Fourth Assessment Report describes progress in understanding of the human and natural drivers of climate change1, observed climate change, climate processes and attribution, ...
  • Stireman III, J. O.; Dyer, L. A.; Janzen, Daniel H.; Singer, M. S.; Lill, J. T.; Marquis, R. J.; Ricklefs, R. E.; G. L., Gentry; H. Winnie; Coley, P. D.; Barone, J. A.; Greeney, H. F.; Connahs, H.; Barbosa, P.; Morais, H. C.; Diniz, I. R. (PNAS, Proceedings of the National Academy of Sciences, 2005-10-10)
    Insect outbreaks are expected to increase in frequency and inten-sity with projected changes in global climate through direct effectsof climate change on insect populations and through disruption ofcommunity interactions. ...
  • Woodwell, G. M.; Janzen, Daniel H.; Wilcox, Howard A.; North, Wheeler J.; Swartz, James; Hoyer, Horst (1988-12-16)
    I would like to correct the misimpression given by Barry J. Cipra's Research News article (21 Oct., p. 374) that the accomplishment of Lenstra, Manasse, and others in factoring a 100-digit number somehow threatens the ...
  • Menacho Odio, Rose Marie (2015)
    Las ventanas son consideradas un elemento de gran importancia en los edificios pues brindan luz, claridad, belleza y permiten el disfrute del paisaje a los visitantes. El colocar ventanales en sitios donde abundan las aves ...
  • Proveeduría Institucional (2015-01-22)
    La Directora Ejecutiva en aplicación de sus facultades, mediante oficio SINAC-SE-729, del 24 de abril del 2010, nombró los funcionarios miembros de la Comisión de Donación y desmantelamiento de máquinas, equipos, vehículos, ...

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