Frequent question: What is the longest estuary in the world?

Lawrence River, which connects the Great Lakes to the Atlantic Ocean, is the world’s largest estuary. The St. Lawrence River is about 1,197 kilometers (744 miles) long.

What is the second largest estuary in the world?

How does Chesapeake Bay compare in size to other estuaries? Many sources describe Chesapeake Bay as the world’s third-largest estuary. Others consider it the second largest. We’ve even seen it described (incorrectly) as the largest estuary in the world.

Is the Ob River in Russia the largest estuary in the world?

The Gulf of Ob (also known as Ob Bay) (Russian: О́бская губа́, Obskaya guba) is a bay of the Arctic Ocean, located in Northern Russia at the mouth of the Ob River. It is the world’s longest estuary.

What are the 4 types of estuaries?

Estuaries are typically classified by their existing geology or their geologic origins (in other words, how they were formed). The four major types of estuaries classified by their geology are drowned river valley, bar-built, tectonic, and fjords.

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Which is the largest estuary in India?

Indian Geography

One of the major estuaries of the Ganges, the largest as well as longest river of Indian subcontinent, is the Hooghly estuary. It has a width of 3 to 12 km and is alive estuary supporting biodiversity and better known for its Hilsa fishery and the famous Sunderban mangroves.

What is the biggest estuary in America?

The largest estuary in North America, the Chesapeake Bay Watershed covers 64,000 square miles and includes more than 150 rivers and streams that drain into the Bay.

What animals live in estuaries?

Common animals include: shore and sea birds, fish, crabs, lobsters, clams, and other shellfish, marine worms, raccoons, opossums, skunks and lots of reptiles.

What animals live in the Ob River?

Wildlife is abundant along the Ob River. Bears, lynx, reindeer, snow leopards, Siberian stags, wolverines and many other mammals can be found near the shore of the Ob River. Even closer are ducks, gulls, sea eagles and other species of waterfowl are living on or very close to the Ob!

Where does the River Ob end?

река Обь/Устья

What is the main source of the Ob River?

The Ob River is formed at the confluence of two rivers called Biya and Katun which originate from the Altay Mountains region which stands at an elevation of around 7,546 feet above the sea level. The Biya River has its source in Lake Telet while the Katun River has its source in the glaciers of Mount Belukha.

What is the smallest estuary in the world?

The length of the estuary is about 12 km, width from 300 m in upper part to 1.3 km in lower part.

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Small Adzhalyk Estuary
River sources Malyi Adzhalyk
Ocean/sea sources Atlantic Ocean
Basin countries Ukraine
Max. length 7.3 km (4.5 mi)

What is a salt wedge?

Quick Reference. An intrusion of sea water into a tidal estuary in the form of a wedge along the bed of the estuary. The lighter fresh water from riverine sources overrides the denser salt water from marine sources unless mixing of the water masses is caused by estuarine topography.

Is Delta an estuary?

Estuary is an area where salt water of sea mixes with fresh water of rivers. Delta is a low triangular area of alluvial deposits where a river divides before entering a larger body of water.

Which is the largest delta in India?

This Envisat image highlights the Ganges Delta, the world’s largest delta, in the south Asia area of Bangladesh (visible) and India. The delta plain, about 350-km wide along the Bay of Bengal, is formed by the confluence of the rivers Ganges, the Brahmaputra and Meghna.

Where are estuaries found in India?

Most of India’s major estuaries occur on the east coast. In contrast, the estuaries on the west coast are smaller (in environmental studies, deltas are considered as subsections of estuaries). Two typical examples of estuaries on the west coast are the Mandovi and Zuari estuaries.

Which river makes estuary in India?

The Narmada, Periyar and Tapti are the only long rivers, which flow west and make estuaries.

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