yellow warbler (Dendroica petechia)
- When to observe: Year-round
- What to observe: Activity, Development, Method, and Reproduction
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Where
to observe:
| Activity | Active individuals
One or more individuals are seen moving about or at rest. |
| Feeding
One or more individuals are seen feeding. If possible, record the name of the species or substance being eaten or describe it in the comments field. |
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| Fruit/seed consumption
One or more individuals are seen eating the fleshy fruits, seeds, or cones of a plant. If possible, record the name of the plant or describe it in the comments field. |
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| Insect consumption
One or more individuals are seen eating insects. If possible, record the name of the insect or describe it in the comments field. |
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| Calls or song
One or more individuals are heard calling or singing. |
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| Singing males
One or more singing males are heard. Singing refers to stereotypical, simple or elaborate vocalizations used as a part of territorial proclamation or defense or mate attraction. It does not include relatively simple calls used for other forms of communication. |
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| Reproduction | Mating
A male and female are seen coupled in a mating position, usually with the male on top of the female. |
| Nest building
One or more adults are seen constructing a nest or carrying nesting material. |
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| Development | Dead individuals
One or more dead individuals are seen, including those found on roads. |
| Method | Individuals at a feeding station
One or more individuals are seen visiting a feeder, feeding station or food placed by a person. |
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