
Richard Orton & Anne & John Bebbington, The Freshwater name trail, a key to the invertebrates of ponds and streams, Shropshire, Fsc Publications, circa 2000.

Richard Orton & Anne & John Bebbington, The Freshwater name trail, a key to the invertebrates of ponds and streams, Shropshire, Fsc Publications, circa 2000.

Annika Bernhard, Freshwater Pond Coloring Book, New York, Dover Publications, 2000.

Allegra Panini, La natura e viva prova con gli Esperimenti, Verone, Demetra, 2000.

Hiroyuki Nishimoto & Takao Nozaki & David E. Ruiter, “New Limnephilid Genus (Trichoptera) from Japan, with Description of a New Species”, Entomological Science, 3 (2), p. 377-386, 2000.

Léon Rogez, Copain des petites bêtes, Toulouse, Milan, 2000.

Herbert Reusch & Peter Haase, Rote Liste derin Niedertsachsen und bremen gefährdeten Eintags, Stein und Köcherfliegen, Hildesheim, Niedersachsen, 2000.

Philippa Wingate & Felicity Mansfield, Lacs et étangs, Londres, Usborne, 2000.

Jean-Pierre Comby, La pêche, Toulouse, Milan, 2000.

Anonyme, Découvre la vie des poissons, Paris, Conseil Supérieur de la Pêche, circa 2000.

Anonyme, Conoscere la natura e i suoi fenomeni, Bologne, Zeus, 2000.

Anonyme, Gérer une mare, Dossier Technique de la Gazette des Terriers, C.P.N., 1999.