Twenty years of lichen cover change in a tropical habitat (Costa Rica) and its relation with air pollution
Se analizaron los cambios en la cobertura de líquenes foliosos de troncos en la ciudad de San José, Costa Rica, de 1976 a 1997, con base en conteos de cobertura que usaron cuadrículas de 10 X 10 cm en 11 estaciones. Las coberturas medias totales fueron 23% en 1976, 12% en 1986, 9% en 1990 y 22% in 1...
Main Authors: | Monge-Nájera, Julián, González, María I, Rivas Rossi, Marta, Méndez-Estrada, Víctor Hugo |
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Format: | Online |
Language: | eng |
Published: |
Universidad de Costa Rica
2002
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Online Access: | https://revistas.ucr.ac.cr/index.php/rbt/article/view/16288 |
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