# data[].attributes.headline
an animal using a living or nonliving component of its ecosystem for shelter

# data[].attributes.subject
an animal using a living or nonliving component of its ecosystem for shelter

# data[].attributes.headline
a plant interacting with a nonliving component of its ecosystem

# data[].attributes.subject
a plant interacting with a nonliving component of its ecosystem

# data[].attributes.headline
a bird or mammal interacting with a plant.

# data[].attributes.subject
a bird or mammal interacting with a plant.

# data[].attributes.headline
an animal interacting with dirt or rocks

# data[].attributes.subject
an animal interacting with dirt or rocks

# data[].attributes.headline
a fungus that returns nutrients to the soil.

# data[].attributes.subject
a fungus that returns nutrients to the soil.

# data[].attributes.headline
a bird interacting with a nonliving component of its ecosystem.

# data[].attributes.subject
a bird interacting with a nonliving component of its ecosystem.

# data[].attributes.headline
an insect interacting with a nonliving component of its ecosystem.

# data[].attributes.subject
an insect interacting with a nonliving component of its ecosystem.