From Game Protection to Endangered Species Preservation
Although legal protection of wildlife in the United States dates back to the colonial period (Goble and Freyfogle 2002), the postâCivil War periodâwith the near-extermination of the American buffalo (Bison bison) and the looming extinction of the passenger pigeon (Ectopistes migratorius)âproduced a new urgency (Hornaday 1889). The massive, often-wasteful slaughter of wildlife that characterized the end of the nineteenth century produced a coalition of scientists, Audubon societies, and hunters that sought to conserve wildlife by closing down markets (Barrow 1998; Dorsey 1998; Doughty 1975; Dunlap 1988). Congress responded by enacting the Lacey Act, the first federal wildlife protection statute, in 1900 (Act of May 25, 1900). When that proved insufficient, the federal government negotiated a treaty with Great Britain (acting for Canada) to protect migratory birds (Dorsey 1998). Congress ratified the treaty (Convention with Great Britain for the Protection of Migratory Birds 1916) and enacted the Migratory Bird Treaty Act (Act of July 3, 1918), imposing a federal regulatory scheme for hunting migratory birds, and the Migratory Bird Conservation Act (Act of February 18, 1929), authorizing the creation of a refuge system for migratory birds. Apart from migratory birdsâand a 1940 statute nominally protecting the bald eagle (Haliaeetus leucocephalus) (Act of June 8, 1940)âthe federal government remained largely uninvolved in wildlife conservation; the wildlife management system created during the Progressive Era lasted until the 1960s.
This wildlife management system was focused primarily on game species. There was, however, some recognition that species threatened with extinction also required special management. In 1936, Aldo Leopoldâas always, at least a step aheadâpublished a short article entitled âThreatened Speciesâ in which he argued that preservation of species such as the grizzly bear (Ursus arctos horribilis ) and the ivory-billed woodpecker (Campephilus principalis) was âa prime duty of the conservation movementâ (Leopold 1936, 230). In 1937, the Bureau of Biological Surveyâenjoying a brief golden age of funding under the leadership of J. N. âDingâ Darlingâacquired the Aransas National Wildlife Refuge in Texas to protect the wintering grounds of the critically imperiled whooping crane (Grus americana) (Allen 1952; McNulty 1966). And in 1942, a committee drawn from the U.S. Fish and Wildlife Service (USFWS) and the National Park Service produced a book entitled Fading Trails: The Story of Endangered American Wildlife. The book was written
to show how certain forms of wildlife have approached the brink of extinction.... It attempts to explain the poor economy of allowing any wildlife species to pass completely from being, if it is possible for such disaster to be averted. All forms of animal life, whether they be game species, fur bearers, predators, or what, are valuable in natureâs enduring battle for perfection. Each form of life does its bit to help maintain the elusive âbalanceâ between all living things. (Beard et al. 1942, ix)
A gangly looking but graceful bird emerged as a potent symbol of a species on the brink. The whooping crane had been in trouble since the end of the nineteenth century as a result of agriculture, drainage, settlement, and hunting: by 1912 its population numbered fewer than ninety birds; ten years later it was less than half that number; by 1938, when the Aransas Refuge was established, there were fewer than twenty remaining (Allen 1952, 80; Lewis 1995). Only then did the whooping craneâs perilous situation catch the attention of the public, symbolizing what America stood to lose by ignoring the growing numbers of endangered native species. By the middle of the 1950s, the USFWS was holding press conferences and newspapers were reporting the annual count of whooping cranes (McNulty 1966), which gradually rebounded to 325 birds in the summer of 2005 (Tom Stehn, USFWS whooping crane coordinator, pers. comm.). The cranes contributed to the broadly based environmental consciousness that was beginning to stir in the United States.
Two decades after the publication of Fading Trails, the Department of the Interior created the Committee on Rare and Endangered Wildlife Species (Yaffee 1982). Two years later in 1966, the committee published a preliminary list of 331 species divided into three categories of concern: 130 species considered either rare or endangered; 74 species at the edge of their range (and therefore at risk); and 127 species of âundeterminedâ status (Committee on Rare and Endangered Wildlife Species 1966). This list, known as the Redbook, lacked any legal force; indeed, it contained one species, the Utah prairie dog (Cynomys parvidens), that another federal agency was trying to eradicate. The Redbook did, however, increase awareness of the risk of extinction.
The first legislative response to increasing public concern for endangered wildlife came in 1963. Acknowledging that habitat loss was a significant cause of extinction, Congress included a provision in the Land and Water Conservation Fund Act (Act of May 28, 1963) allowing monies to be used in âthe acquisition of land, waters, or interests in land or waters ... [f]or any national area which may be authorized for the preservation of species of fish or wildlife that are threatened with extinctionâ (Act of May 28, 1963, sec. 460l-9(a)(1)). This language embodied two fundamental changes that reflected the increased scientific and popular awareness of ecology: first, it provided for the preservation of wildlife rather than the management of game species and, second, it specified that protection was to be accomplished through habitat preservation rather than take regulation. Zoo specimensâlike the Victorian curio cabinetâwere no longer sufficient: wildlife was to be preserved in the wild.
The first federal endangered specie...