| Table of contents Bol. Mus. Para. Emilio Goeldi Cienc. Nat. vol.7 no.2 Belém Aug. 2012 Editor's note | | | | | | | Articles | | | | · Relative abundance and species richness of spiders (Arachnida, Araneae) in forest gaps originated from oil and gas explotation at Urucu River Basin (Coari, Amazonas, Brazil) Dias, Sidclay Calaça; Bonaldo, Alexandre Bragio
| | | | · First record of Leptodactylus caatingae Heyer & Juncá, 2003 (Amphibia, Anura, Leptodactylidae) for the Ceara State, Brazil Vieira, Jânia Brito; Magalhães Junior, Arnaldo José Correia; Silva, Guilherme Ramos da; Machado, Luiz Cezar; Nicola, Patrícia
| | | | · Evaluation of the recovery potential of modified areas in Permanent Protection Areas of watercourses in the municipality of Rio Branco, Acre Reich, Michelle; Francelino, Marcio Rocha
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