The Shad Foundation is an international non-profit 501(c)(3) organization established in 1996 for the study, protection, and celebration of shads around the world. Currently, there are more than 30 recognized shad species worldwide. [1] Shad, which are members of the herring family, are widely distributed, and many are anadromous, meaning that they migrate from fresh to salt water as juveniles and return to freshwater for the express purpose of spawning. Many species are threatened by water pollution, overfishing, habitat destruction, and obstacles to migration, such as dams. [2]
In the summer of 1995, Rich Hinrichsen and Curtis Ebbesmeyer peered into a fish ladder through an algae-stained window, hoping to witness a great biologic event: the return of the Columbia River's Pacific salmon. The fish ladders at Bonneville Dam were in fact filled with silver migrants, but oddly, few salmon could be counted among them. Another fish—once foreign to the Columbia—accounted for the great silvery flood: the American shad. American Shad made their way to the Columbia after 1871 when Seth Green planted some fry in the Sacramento River, California. By 1938, when Bonneville Dam was completed and counts at the fishways were first tallied, only 5,000 were counted. Over the next half century the American shad adult count at Bonneville Dam sometimes exceeded 3 million., [3] While fish managers on the Atlantic Coast of the United States struggled to save American shad runs, American shad remain depleted. [4] But American shad on the Pacific Coast of the United States thrive greatly. [5] Spurred on by curiosity and the discovery that there were 30+ recognized shad species world-wide [1] Hinrichsen and Ebbesmeyer, launched the Shad Foundation.
The Shad Foundation began by publishing the Shad Journal in 1996, which included articles on several of the shad species worldwide. The journal publishes letters, commentaries, histories, scientific articles, interviews, reviews, and philosophical and methodological items related to shad the world over. Back issues of the Shad Journal are freely available in electronic form. Today, the Shad Journal has been largely replaced by an e-mail discussion group.
Title | Author | Year | Volume(Issue) | Pages |
---|---|---|---|---|
Why A Shad Foundation? | Rich Hinrichsen | 1996 | 1(1) | 1 |
Riders on the Storm | Mizanur Rahman | 1996 | 1(1) | 2-3 |
An Interview With Fred Lewis | Rich Hinrichsen | 1996 | 1(1) | 4-9 |
The Lewis Shad Fishery and Community Culture | Charlie Groth | 1996 | 1(1) | 10 |
A World Shad Conference Proposal | Karin E Limburg | 1997 | 2(1) | 2 |
Oceanography of the Pacific Shad Invasion | Curt Ebbesmeyer and Rich Hinrichsen | 1997 | 2(1) | 4-8 |
One Night With Shad | Nick Richman and Karna Sandler | 1997 | 2(1) | 9 |
The Shad Project | Michael Robinson and Trevor Swett | 1997 | 2(1) | 10 |
A Resource at Risk: Saving China's Reeves Shad | Wang Hanping and Richard St. Pierre | 1997 | 2(2) | 4-8 |
Uppie, Downie: Commercial Shad Fishing On the Hudson | Mark Harmon | 1997 | 2(3) | 4-8 |
Managing Hudson River American Shad | Kathryn A. Hattalla | 1997 | 2(3) | 9-11 |
Who's Who: Stock Identification of Hudson River Shad and Other East Coast Populations | John Waldman | 1997 | 2(3) | 12-13 |
Juvenile Alosids: Ecological Movers and Shakers? | Karin E Limburg | 1997 | 2(3) | 14-15 |
Shad Fishing on the Hudson Half a Century Ago | Richard Joseph | 1997 | 2(3) | 16-19 |
New Shad Museum In Connecticut | Joe Zaientz | 1997 | 2(4) | 2-3 |
Shad in Iranian Waters | Brian Coad | 1997 | 2(4) | 4-8 |
Behavior of Migratory Fish Passing a Lock On the River Rhône, France | Jean Guillard and Benjamin Colon | 1998 | 3(1) | 4-5 |
Hisa Shad: Fish For the Teaming Millions | A. K. Yousuf Haroon | 1998 | 3(1) | 7-10 |
Salmon and Shad: A Tale of Two Fish | Rich Hinrichsen and Curt Ebbesmeyer | 1998 | 3(2) | 2-7 |
Breaking the Genetic Code | Kathleen Nolan | 1998 | 3(3) | 3-5 |
Connecticut River Shad Report | Joe Zaientz | 1998 | 3(3) | 6-7 |
Pontic Shad: A Short Review of the Species and Its Fishery | Ion Nãvodaru | 1998 | 3(4) | 3-5 |
Italy Pays Homage to the Ombrone River Shad | Marco Sammicheli | 1998 | 3(4) | 6-7 |
One Fish, Two Fish: Community volunteers count Alewives in New England's Parker River | Robert D. Stevenson, David C. Mountain, and Becka C. Roolf | 1999 | 4(1) | 3-7 |
Shad of the Shatt Al-Arab River in Iraq | Laith A.J. Al-Hassan | 1999 | 4(2) | 1-4 |
The Valley Forge Fish Story | Joseph Lee Boyle | 1999 | 4(2) | 4-10 |
On 8–9 June 2012, American shad researchers from both the Pacific and Atlantic coasts of the United States met along the Connecticut River at the S.O. Conte Anadromous Fish Laboratory in Turner's Falls, Massachusetts, for "Paradox of the Dammed -An American shad Workshop." The goal of the workshop was to try to understand a paradox; namely, why do American shad persist in the presence of dams in Pacific coastal watersheds while dams are considered responsible for American Shad population declines in their native range? Furthermore, as an introduced species, American shad are largely ignored on the west coast, while prized in their east coast watersheds. The workshop highlighted American shad decline and restoration efforts along the east coast, and how restoration efforts might benefit from information from shad research in the species' introduced range. The workshop identified gaps in knowledge of American shad biology, and identified research questions aimed at restoration of American Shad. The workshop was sponsored by the Diadromous Species Restoration Research Network, [6] a research coordination network funded by the National Science Foundation. A 2013 article on the role of impoundments, temperature, and discharge on the colonization of the Columbia River Basin, USA, by nonindigenous American Shad benefitted from collaborations fostered at this workshop. [7]
A symposium was held 6 September 2011 at the American Fisheries Society Annual Meeting in Seattle, Washington, USA, to share new information on the distribution, status, and trends in abundance, etc. of introduced American shad in Pacific coastal ecosystems. [8] The symposium began with an overview of American shad in its non-native range. The remaining presentations focused on the Columbia River population and covered spawning migrations, the effects of increased water temperature, decreased flow, and dam construction on upstream distribution and abundance, American Shad migration timing and distribution in the Columbia River estuary, verification of a `freshwater-type' life history variant of juveniles and the effects of American shad on parasite and disease dynamics in Oregon waters. The Pacific coast of the United States has been subjected to non-native fish introductions since the 1800s. The relative impacts of these introductions on Pacific coastal ecosystems remain largely unknown. Some non-native fishes have increased their range and proliferated. For example, American shad in the Columbia River have become more numerous than all Pacific salmon species (both hatchery- and wild-origin) combined. [3] Despite their appearance on the Pacific coast for well over a century, non-native American shad remain largely overlooked. Whether or not the introduction of American Shad has had a negative impact, positive influence or benign effect on Pacific coastal ecosystems is unknown.
In 2001, a conference on the status of shads worldwide was held in Baltimore, Maryland, USA. [9] [10] The purpose of the conference was five-fold: (1) to bring up to date the systematics of the group (2) to describe the status of individual species; (3) to synthesize global trends in shad populations; (4) to develop recommendations for management strategies, and (5) to form a network of collaborators, in research and management.
A conference was held 23–26 May 2000, at the Centre Condorcet of Pessac, in the urban community of Bordeaux, France. The aim of this conference was to synthesize the biological knowledge in shad populations (genus Alosa sp.) present in the East Atlantic Ocean, the Mediterranean, the Black and Caspian seas. [11] [12]
The Columbia River is the largest river in the Pacific Northwest region of North America. The river forms in the Rocky Mountains of British Columbia, Canada. It flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state of Oregon before emptying into the Pacific Ocean. The river is 1,243 miles long, and its largest tributary is the Snake River. Its drainage basin is roughly the size of France and extends into seven states of the United States and one Canadian province. The fourth-largest river in the United States by volume, the Columbia has the greatest flow of any river entering the Pacific outside of Asia, and the 36th greatest discharge of any river in the world.
Fish migration is mass relocation by fish from one area or body of water to another. Many types of fish migrate on a regular basis, on time scales ranging from daily to annually or longer, and over distances ranging from a few metres to thousands of kilometres. Such migrations are usually done for better feeding or to reproduce, but in other cases the reasons are unclear.
The Elwha River is a 45-mile (72 km) river on the Olympic Peninsula in the U.S. state of Washington. From its source at Elwha snowfinger in the Olympic Mountains, it flows generally north to the Strait of Juan de Fuca. Most of the river's course is within the Olympic National Park.
A salmon run is an annual fish migration event where many salmonid species, which are typically hatched in fresh water and live most of the adult life downstream in the ocean, swim back against the stream to the upper reaches of rivers to spawn on the gravel beds of small creeks. After spawning, all species of Pacific salmon and most Atlantic salmon die, and the salmon life cycle starts over again with the new generation of hatchlings.
Steelhead, or occasionally steelhead trout, is the anadromous form of the coastal rainbow trout (Oncorhynchus mykiss irideus) or Columbia River redband trout. Steelhead are native to cold-water tributaries of the Pacific basin in Northeast Asia and North America. Like other sea-run (anadromous) trout and salmon, steelhead spawn in freshwater, smolts migrate to the ocean to forage for several years and adults return to their natal streams to spawn. Steelhead are iteroparous, although survival is approximately 10–20%.
The Atlantic salmon is a species of ray-finned fish in the family Salmonidae. It is the third largest of the Salmonidae, behind Siberian taimen and Pacific Chinook salmon, growing up to a meter in length. Atlantic salmon are found in the northern Atlantic Ocean and in rivers that flow into it. Most populations are anadromous, hatching in streams and rivers but moving out to sea as they grow where they mature, after which the adults seasonally move upstream again to spawn.
The cutthroat trout(Oncorhynchus clarkii) is a fish species of the family Salmonidae native to cold-water tributaries of the Pacific Ocean, Rocky Mountains, and Great Basin in North America. As a member of the genus Oncorhynchus, it is one of the Pacific trout, a group that includes the widely distributed rainbow trout. Cutthroat trout are popular gamefish, especially among anglers who enjoy fly fishing. The common name "cutthroat" refers to the distinctive red coloration on the underside of the lower jaw. The specific name clarkii was given to honor explorer William Clark, coleader of the Lewis and Clark Expedition.
The American shad is a species of anadromous clupeid fish naturally distributed on the North American coast of the North Atlantic, from Newfoundland to Florida, and as an introduced species on the North Pacific coast. The American shad is not closely related to the other North American shads. Rather, it seems to form a lineage that diverged from a common ancestor of the European taxa before these diversified.
The sockeye salmon, also called red salmon, kokanee salmon, blueback salmon, or simply sockeye, is an anadromous species of salmon found in the Northern Pacific Ocean and rivers discharging into it. This species is a Pacific salmon that is primarily red in hue during spawning. They can grow up to 84 cm in length and weigh 2.3 to 7 kg (5–15 lb). Juveniles remain in freshwater until they are ready to migrate to the ocean, over distances of up to 1,600 km (1,000 mi). Their diet consists primarily of zooplankton. Sockeye salmon are semelparous, dying after they spawn. Some populations, referred to as kokanee, do not migrate to the ocean and live their entire lives in fresh water.
Oncorhynchus is a genus of ray-finned fish in the subfamily Salmoninae of the family Salmonidae, native to coldwater tributaries of the North Pacific basin. The genus contains twelve extant species, namely six species of Pacific salmon and six species of Pacific trout, all of which are migratory mid-level predatory fish that display natal homing and semelparity.
White sturgeon is a species of sturgeon in the family Acipenseridae of the order Acipenseriformes. They are an anadromous (migratory) fish species ranging in the Eastern Pacific; from the Gulf of Alaska to Monterey, California. However, some are landlocked in the Columbia River Drainage, Montana, and Lake Shasta in California, with reported sightings in northern Baja California, Mexico.
The rainbow smelt is a North American species of fish of the family Osmeridae. Walleye, trout, and other larger fish prey on these smelt. The rainbow smelt prefer juvenile ciscoes, zooplankton such as calanoid copepods, and other small organisms, but are aggressive and will eat almost any fish they find. They are anadromous spring spawners and prefer clean streams with light flow and light siltation. The rainbow smelt face several barriers. They are weak swimmers and struggle to navigate fish ladders preventing them from making it past dams to the headwater streams where they spawn. The rise in erosion and dams helped to decimate the smelt population in the 1980s. There are currently plans to try to reduce damming and to help control erosion.
The Pacific lamprey is an anadromous parasitic lamprey from the Pacific Coast of North America and Asia in an area called the Pacific Rim. It is a member of the Petromyzontidae family. The Pacific lamprey is also known as the three-tooth lamprey and tridentate lamprey.
The Naugatuck River is a 40.2-mile-long (64.7 km) river in the U.S. state of Connecticut. Its waters carve out the Naugatuck River Valley in the western reaches of the state, flowing generally due south and eventually emptying into the Housatonic River at Derby, Connecticut and thence 11 miles (18 km) to Long Island Sound. The Plume and Atwood Dam in Thomaston, completed in 1960 following the Great Flood of 1955, creates a reservoir on the river and is the last barrier to salmon and trout migrating up from the sea.
The hickory shad, fall herring, mattowacca, freshwater taylor or bonejack is a member of the herring family Clupeidae, ranging along the East Coast of the United States from Florida to the Gulf of Maine. It is an anadromous fish species, meaning that it spawns in freshwater portions of rivers, but spends most of its life at sea. It is subject to fishing, both historic and current, but it is often confused with or simply grouped together with American shad in catch statistics.
The survival of wild salmon relies heavily on them having suitable habitat for spawning and rearing of their young. This habitat is the main concern for conservationists. Salmon habitat can be degraded by many different factors including land development, timber harvest, or resource extraction. These threats bring about the traditional methods of protecting the salmon, but a new movement aims to protect the habitats before they require intervention.
Shad is a type of fish, much valued as a sport fish. The male shad is an excellent game fish, showing multiple jumps and an occasional end-over-end; it has been called a "freshwater tarpon". The gravid female does not fight much, but is often kept for the roe. The current world record is listed by the IGFA as 11 pounds 4 ounces (5.1 kg), set at Holyoke Dam, Massachusetts, on 19 May 1986 by Robert A. Thibodo.
The blueback herring, blueback shad, or summer shad is an anadromous species of herring from the east coast of North America, with a range from Nova Scotia to Florida. Blueback herring form schools and are believed to migrate offshore to overwinter near the bottom.
Marsh Creek is a stream in east Contra Costa County, California in Northern California which rises on the eastern side of Mount Diablo and flows 30 miles (48 km) to the Sacramento–San Joaquin River Delta at Oakley, California, near Big Break Regional Shoreline. The creek flows through Marsh Creek State Park (California), where water is impounded to form Marsh Creek Reservoir, then through the city of Brentwood, California.
The Alabama shad is an anadromous species of clupeid fish endemic to the United States where it breeds in medium to large flowing rivers from the Mississippi River drainage to the Suwannee River, Florida, as well as some other Gulf coast drainages. The biology of this fish is little known but it has become increasingly rare. The International Union for Conservation of Nature rated it "near threatened" in 2020 and the United States National Marine Fisheries Service has listed it as a Species of Concern. A principal reason for its decline is thought to be the many locks and dams blocking access for the fish to up-river spawning grounds.