The marine environment

Slides:



Advertisements
Similar presentations
Chapter 3 Communities and Biomes
Advertisements

Day 3 Topic 2 – Ecosystems.
Intertidal Zone Ms. Bridgeland. Intertidal Zone Shallow area connected to the beach that is made up of high tides and low tides Talk about habitats that.
Ocean coasts support plant and animal life.
Marine Environments. Why is the water below foaming?
Survival and Diversity
Water Column area between the sea floor to the water’s surface Oyster Reefs Communities of oysters that grow on top of each other. The result is an incredibly.
Life in the Tidal Zone Survival!. What is an Estuary? An estuary is a semi-enclosed body of water where freshwater meeting and mixes with saltwater.
Chapter 3 Section 2 (green book)
Life on the Continental Shelf
Coastal Wetlands Land areas covered by salt water at least part of the year are called coastal wetlands Provide habitat and nesting for fish and wildlife.
Marine Environments.
Do Now What covers almost three-fourths of Earth’s surface? What holds both the largest animals and some of the smallest organisms on Earth? Talk with.
Aquatic Ecosystems Chapter 7.
Oceans. Marine Environments Environment: The air, water, minerals, organisms, and all other external factors surrounding and affecting a given organism.
What covers almost three- fourths of the Earth’s surface? What holds both the larges animals and some of the smallest organisms on Earth?
What is a habitat? Habitat means “a place where an organism lives” Habitats are classified based on unique abiotic and biotic features Abiotic- water.
Marine Ecosystems A brief overview of different marine ecosystems.
4-4 Aquatic Ecosystems Water covers ¾ of Earth, has an average depth of 3.7 (deepest part is 11 km – 6.8 mi) miles, contains about 3% salt and only 3%
2.9 Major Aquatic Ecosystems Pages Freshwater Ecosystems salt concentration below 1% Puddles Ponds Rivers Streams Lakes.
WATER! 75% of the Earth’s surface is covered with water 70% of the Earth’s surface is the ocean These aquatic ecosystems can be divided into many different.
Waves and wind batter the coast. In some places the waves erode the land along the coast. This high cliff has rocks that have tumbled down.
 Approximately 200 species of marine plants  Salinity greatest challenge  Exposure to salt water dehydrates most plants  Adaptations for marine plants.
Life at the Ocean’s Edge. Essential Questions What factors affect where ocean organisms live? What factors affect where ocean organisms live? What conditions.
Chapter 7 Section 2. Estuaries Estuary – an area in which fresh water from a river mixes with salt water from the ocean Nutrients and minerals fall to.
Aquatic Ecosystems. Freshwater Ecosystems Streams Rivers Ponds and lakes.
A habitat is the natural home or environment of an organism Since 71% of planet Earth is covered in water, many different types of marine habitats exist.
The Marine Biome Cycle carbon dioxide and oxygen on Earth Modifies temperatures changes Most important: provides stability to the web of life on Earth.
Aquatic Life Zones Aquatic biomes are categorized by: Salinity Depth
The Earth’s Ecosystems Marine Ecosystems. Marine = salt water Marine = salt water Hold 97% of Earth’s water supply Hold 97% of Earth’s water supply Cover.
Chapter 7 section 2 Marine ecosystems. Marine Ecosystems coastal areas and open ocean. coastal organisms adapt to changes in water level and salinity.
Inlet Barrier Island OCEAN SHORE ZONE Estuary Beach.
Marine Habitats. Kelp Forest habitat found in cold water right offshore, sea otters anchor themselves in this brown algae and eat the sea urchins that.
Intertidal Zone Adaptations to a harsh life. Definition of Intertidal Also known as the littoral zone Also known as the littoral zone The area between.
Handout 2 (4-3) Life in the Oceans.
Unit 2 Lesson 2 Aquatic Ecosystems
Unit 2 Lesson 2 Aquatic Ecosystems
Ocean Environments 4.1 Ocean coasts support plant and animal life. 4.2
Chapter 17 sec3 Marine Ecosystems
The tides Water goes in and out twice a day
Unit 10 Lesson 4 What Are Some Adaptations to Life in Water?
Unit 10 Lesson 4 What Are Some Adaptations to Life in Water?
Standard S7L4e Students will describe the characteristics of Earth’s aquatic ecosystems?
Aquatic Ecosystems Chapter 7.
Obj. 8: Describe characteristics of marine plant and algae divisions
Standard S7L4e Students will describe the characteristics of Earth’s aquatic ecosystems.
Inlet Barrier Island OCEAN SHORE ZONE Estuary Beach.
Landforms and Oceans 5.E.3B.2 Develop and use models to explain the effect of the movement of ocean water (including waves, currents, and tides) on the.
Happy Tuesday! – 11/8 Which of the following is a shallow zone in a freshwater habitat where light reaches the bottom and nurtures plants?  A Benthic.
Section 2 Marine Ecosystems
Ocean Life.
4-4 Aquatic Ecosystems Water covers ¾ of Earth, has an average depth of 3.7 (deepest part is 11 km – 6.8 mi) miles, contains about 3% salt and only 3%
The ocean is divided into 3 zones.
Ocean Zones.
Chapter 7 Marine Ecosystems
EQ: What differentiates the Earth’s biomes?
Jeopardy Final Jeopardy BRILLIANT BIOMES OCEAN ZONES MARINE LIFE OCEAN
Atlantic Ocean Habitat
Unit 11 Lesson 4 What Are Some Ocean Ecosystems?
Natural Sciences Grade 7
Surviving the extremes in a rockpool
Module 13 Aquatic Biomes After reading this module you should be able to Identify the major freshwater biomes. Identify the major marine biomes.
EQ: What differentiates the Earth’s biomes?
Unit 11 Lesson 4 What Are Some Ocean Ecosystems?
Biology 3361 Introduction.
4-4 Aquatic Ecosystems Water covers ¾ of Earth, has an average depth of 3.7 (deepest part is 11 km – 6.8 mi) miles, contains about 3% salt and only 3%
Aquatic Biomes are Categorized by Salinity, Depth, and Water Flow
Ch 17-3 Notes on Marine Ecosystems
海洋生物 Random Slide Show Menu
4:4 Aquatic Ecosystems Water covers ¾ of Earth, has an average depth of 3.7 (deepest part is 11 km – 6.8 mi) miles, contains about 3% salt and only.
Presentation transcript:

The marine environment Describe and compare these different marine environments

Intertidal zone The intertidal zone is the part of the coast between the land and the sea. The tidal movement covers the area with seawater and is exposed to the air twice each day.

Beach The beach is part of the intertidal zone with the tide going in and out twice a day

Storm The animals and plants near the coast need to survive storms. They must avoid being ponded to death or getting washed onto the shore.

Cliffs Some of the plants and animals along the coast can live on rocky cliffs.

Seaweed Seaweed grows on the bottom of the sea. They can grow in sand and on rocks.

Seagrass Seagrass usually grows on the muddy bottom of shallow seabed. They grow where the sea is protected from pounding waves.

Coral reef Coral reefs grow in the shallow tropical sea. They can only survive in clean seawater.

Sandy bottom Much of the sea is covered in a sandy sea bottom. Many of the animals hid in the sand.

Mangroves Mangroves are special trees that can grow in the intertidal zone.

Rockpool Rockpools are in the intertidal zone. Plants and animals can glue themselves to the rocks and hide in crevices to prevent themselves from being washed away by waves.

Rocky shore

Pounding waves Pounding waves will affect the kind of plants and animals that can live in a location. Fragile plants and animals will not survive.

Ocean In the ocean the animals will spend all their lives swimming or floating.

Mudflat Some of the sea bottom is covered in mud. Mudflats are a rich source of food for many animals.

Saltmarsh Saltmarsh are special plants that grow around the high tide. Many kinds of animals like to feed in the saltmarsh.

Habitat The place where an animal lives in the environment is called a habitat