Kirchhofer arthur (13 Ergebnisse)

Couverture rigide. Zustand: Comme neuf. 233 p., 600 gr. réf. Q100842/W043935 Size: 16x23cm.

Hardback. Zustand: Good. Two events have recently improved the prospects of protecting fish and their environment in Switzerland: the acceptance of a new Federal Water Protection Law in the plebiscite of May 17th 1992, and the new Federal Legislation on Fisheries, in force since January 1st 1994. With this legal framework, the possibilities for protection of nature and landscape have now considerably improved in Switzerland. The most important aims of the Federal Law on Water Protection are to safeguard the natural habitats of the native flora and fauna and water as the habitat of aquatic organisms. This includes not only the preservation or restoration of water quality in lakes and rivers, but also, in rivers used for hydroelectricity, irrigation or as industrial or other water supplies, the maintenance of sufficient water to fulfill the minimal requirements for fish. However, good quality water in sufficient quan- tities alone is not enough to guarantee the survival of fish. Intact fish habitats comprise various phYsical structures including plenty of hiding places, hunting grounds, reproduction and nursery areas within suitable distances from each other. This third aspect of conservation and restoration of aquatic habitats is a central point in the new Federal Law on Fisheries. Whereas the former versions of this law were more concerned with fishery regulations, the recent legislation defines new areas of responsibility for the federal and the cantonal governments. …

Broschiert. Zustand: Gut. 207 Seiten; Das hier angebotene Buch stammt aus einer teilaufgelösten Bibliothek und kann die entsprechenden Kennzeichnungen aufweisen (Rückenschild, Instituts-Stempel.); der Buchzustand ist ansonsten ordentlich und dem Alter entsprechend gut. MEHRSPRACHIG. mu Gewicht in Gramm: 650.…

Zustand: New. This is a Brand-new US Edition. This Item may be shipped from US or any other country as we have multiple locations worldwide.

ALL UK PARCELS SENT TRACKED! ALL OVERSEAS PARCELS SENT AIRMAIL, TRACKED! (S/hand, Paperback, 1991). 1991 1st edition. 4to paperback (173 x 239mm). Pp207. Colour plates of fish, b/w photographs, distribution maps, tables. Pictorial card covers with flaps. Slight use but very good, second-hand paperback. Also entitled "Atlas de Distribution des Poissons et Cyclostomes de Suisse." "Atlas of the fishes and lampreys of Switzerland." .…

Couverture souple. Zustand: Bon. 240x175mm. 207 pages. Texte en allemand et en français. Nombreuses photographies couleurs.

Zustand: Used. pp. vii + 341.

Zustand: Used. pp. vii + 341.

Zustand: New. In English.

Taschenbuch. Zustand: Neu. Druck auf Anfrage Neuware - Printed after ordering - Two events have recently improved the prospects of protecting fish and their environment in Switzerland: the acceptance of a new Federal Water Protection Law in the plebiscite of May 17th 1992, and the new Federal Legislation on Fisheries, in force since January 1st 1994. With this legal framework, the possibilities for protection of nature and landscape have now considerably improved in Switzerland. The most important aims of the Federal Law on Water Protection are to safeguard the natural habitats of the native flora and fauna and water as the habitat of aquatic organisms. This includes not only the preservation or restoration of water quality in lakes and rivers, but also, in rivers used for hydroelectricity, irrigation or as industrial or other water supplies, the maintenance of sufficient water to fulfill the minimal requirements for fish. However, good quality water in sufficient quan tities alone is not enough to guarantee the survival of fish. Intact fish habitats comprise various phYsical structures including plenty of hiding places, hunting grounds, reproduction and nursery areas within suitable distances from each other. This third aspect of conservation and restoration of aquatic habitats is a central point in the new Federal Law on Fisheries. Whereas the former versions of this law were more concerned with fishery regulations, the recent legislation defines new areas of responsibility for the federal and the cantonal governments.…

Paperback. Zustand: Brand New. 360 pages. 9.50x5.90x0.90 inches. In Stock.

4°, Obr. 1. Aufl. 46 Seiten mit einigen Abbildungen Einband mit geringen Lagerspuren, sonst sehr guter und sauberer Zustand Sprache: Deutsch Gewicht in Gramm: 220.

Neuchâtel, CSCF 1991. 4°. 206 S. mit Karten und farb. Abb., 1 Errata-Blatt. Original Karton / softcover. (Documenta Faunistica Helvetiae 11). Sehr gutes Exemplar.