Aantal gezegden is 2097919
varav 2119134 på nordiska
Gezegde (2097919 st) ZoekCategoriën (3944 st) Zoek
Auteurs (201310 st) ZoekAfbeeldingen (4592 st)Geboren (10498 st)Gestorven (3319 st)Datums (9520 st)Landen (27221 st)
Idiom (4439 st)
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Toplists (6 st)
Ordspråksmusik (20 st)Statistik
Denna sidan visar ordspråk som liknar "I'm a student of conservation history and what I see are cycles, ... The trend over time has been a broader level of conservation and concern. But there are peaks and valleys. We had tremendous environmental activism under Theodore Roosevelt, then went through a drought in the '20s. We had another resurgence in conservation interest in the '30s, hit a lull in the '50s, then had a highly active period in the '60s and '70s. We're in one of those down periods again, but I'm as certain as I can be that we're getting to the end of this period and headed toward a new era of conservation and concern.".