The monarch butterfly or simply monarch (Danaus plexippus) is a milkweed butterfly (subfamily Danainae) in the family Nymphalidae. [6] Other common names, depending on region, include …

Dec 5, 2015 · The meaning of MONARCH is a person who reigns over a kingdom or empire. How to use monarch in a sentence.

Dec 23, 2025 · The magnetic compass is the last unknown sense in migrating animals. For some scientists, the monarch butterfly is leading the way.

Learn more about monarch conservation efforts, including what the U.S. Fish and Wildlife Service is doing and how you can help. With its iconic orange and black markings, the monarch butterfly is one …

Dec 26, 2025 · The Western Monarch Count is underway, a community science project that aims to understand population changes for the orange butterflies.

The monarch is the only butterfly known to make a two-way migration as birds do. Monarchs use a combination of air currents and thermals to travel long distances.

Oct 22, 2025 · Monarch, head of state of a monarchy, a state in which sovereignty resides in an individual ruler. Monarchs often achieve their status through heredity, such that rulership passes …

The iconic black and orange monarch butterfly is known for its astonishing long-distance annual migration and reliance on milkweed (Asclepias spp.) as its obligate larval host plant.

The life of a monarch begins when a female adult monarch lays an egg, usually on the underside of a milkweed leaf. The egg hatches after 3-5 days to reveal a very small larva (caterpillar).

MONARCH definition: a hereditary sovereign, as a king, queen, or emperor. See examples of monarch used in a sentence.