Spring Phenology Checklist
Instructions
The observations below can become clues to exchange with your partner through the Phenology Data Exchange. Print a copy of this list and gather as much of the
information as you can. Don't worry about those items you miss, and feel free to add ideas of your own.
What to Report to Journey North
Many of the events below should also be reported to Journey North. Others should be exchanged with your partner
only. Please report all those events marked with the owl to Journey North. Remember: We need help collecting
spring data from as many people as possible. We can't track Spring without you!
Please Report These Events to Journey North
Sunlight |
Data |
Our Photoperiod on the following days | |
January 20 | |
February 20 | |
March 20 (Spring Equinox) | |
April 20 | |
May 20 | |
Date our photoperiod reaches 13 hours | |
Length of shadow of a meter stick at noon on the following days | |
January 20 | |
February 20 | |
March 20 (Spring Equinox) | |
April 20 | |
May 20 | |
Temperature |
|
Date of last snowfall | |
Date of last frost | |
Last date our night temperature drops to: -15C (3 F), -10C(14F), -5 C(22F), 0C (32F), 5C (41 F) | |
Ice covers birdbath (or puddle) for the last time. | |
Ice-out occurs on our adopted local pond, lake, river or ocean. (Adopted for Journey North spring "ice-out" observations) |
|
Our air temperatures on the following days | |
January 20: High____ Low ___ Average ___ | |
February 20: High____ Low ___ Average ___ | |
March 20: High____ Low ___ Average ___ | |
April 20: High____ Low ___ Average ___ | |
May 20: High____ Low ___ Average ___ | |
Plants |
|
Our Adopted Tree (Adopted for Journey North spring "leaf-out" observations) Species adopted:________________________________________ |
|
Date leaf-out occurred on our adopted tree. | |
Tulips | |
Date our tulips EMERGE | |
Date our tulips BLOOM | |
Our growing season is ____ days long. | |
Animals |
|
Date first frog heard singing. | |
Date first robin sighted. | |
Date first hummingbird sighted. | |
Date first monarch butterfly sighted. | |
Date first monarch egg sighted on milkweed plant. | |
Date first oriole sighted or heard. | |
Date first manatee, bald eagle, loon, whooping crane, whale sighted. (If you're lucky.) | |
Phenological information about other animals in our region. ( Use extra paper.) | |
More About Our Climate |
|
Our total annual precipitation. | |
Average of inches of rain we receive each year. | |
Average of inches of snow we receive each year. | |
Other Clues! |