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Forage refers to plants consumed by animals, particularly livestock. Forage may be preserved by drying the plants to produce hay, it may be fermented to produce silage, and dried material is also compressed to produce compacted hay, pellets, and cubes .

Flatworm (Platyhelminthes), phylum of soft, bilaterally symmetrical invertebrates. Flatworms vary in shape from leaflike to ribbonlike; size ranges from microscopic to over 15 m long (some parasitic forms).

The tyrant flycatcher (family Tyrannidae) comprises a large, diverse New World family of birds.

Entomology is the branch of zoology dealing with the study of insects, although which organisms are included is open to interpretation.

Elm (Ulmus), genus of trees of elm family (Ulmaceae), found only in temperate regions of the Northern Hemisphere.

Flax (Linum usitatissimum), annual plant belonging to the family of the same name (Linaceae). Flax is sown and harvested much like a spring cereal crop and matures at the same time as wheat.

Earthworm, is a segmented worm of phylum Annelida, class Oligochaeta. The class comprises some 14 families, including Lumbricidae, to which the common earthworm (Lumbricus terrestris) belongs.

Waterfowl with short legs, webbed feet and narrow, pointed wings are known as ducks.

Drumlin, smooth, half egg-shaped or ellipsoidal hill which formed beneath Quaternary GLACIERS. Drumlins [Gaelic druim, "hill"] were first described in Ireland. They lie parallel to the direction of ice movement, the blunt (stoss) end facing up-glacier, the lee sloping down-glacier.

 Concern over declining waterfowl populations in the early decades of the 20th century reached a crisis during the Prairie drought of the 1930s.

Dragonfly, common name for robust carnivorous insects of order Odonata [Gk "toothed," referring to mouth parts].

Cape Race, elevation 30-40 m, is the southeastern extremity of Newfoundland's AVALON PENINSULA. Named for its flat-topped (Portuguese, raso) cliffs, it has a barren appearance that creates a stark impression for transatlantic

​An earthquake is a vibratory motion generated from the movement of rock along a fault line beneath the Earth’s surface.

Echinodermata [Gk "spiny skin"], phylum of exclusively marine invertebrate animals. The 6000 known species occur from shores to greatest depths of all oceans.

Dove is the name applied to certain species of the pigeon family, especially to those of smaller size.

An esker is a ridge (Gaelic eiscir, "ridge") of gravel and sand emplaced during glacial melt by the deposition of sediments from meltwater rivers flowing on the ice (channel fills) or beneath a glacier (tunnel fills).

The term "energy" is often used interchangeably with the term "power," but incorrectly so. Energy is defined as the capacity to do work and is measured in joules (J) or watt hours (1 Wh = 3600 J).

Sawfly, common name for members of insect order Hymenoptera, which resemble wasps and are characterized by the lack of a marked constriction between the first and second abdominal segments.

The cuckoo (Cuculidae) is a family of birds with about 130 species, including common cuckoos, anis, couas, coucals and roadrunners, distributed almost worldwide.