Summer Prep for the LTRP:
Water Quality | Wild Iris | Bird Populations

Human Impact on Bird Populations in Seattle Parks

SITE I.

Water Birders: Amanda Ray, Heather Olson, Andrea Henton, Jamie Gibb

Greenlake is a a man-made lake. It has a paved pathway around the perimeter of the lake, scattered pine and deciduous trees, and grass patches. Traffic is mild and mostly on one side of the lake.

Time Spent

2hrs 30 minutes, 2.8 miles

Day of the Week

Wednesday

Weather

Sunny, 65-70 degrees F.

SITE II.

Land Birders: Brandy Kennell, Rebekah Gipe

People Counters: Emily Washines, Adriana Perez

Ravenna Park has a small creek; high, shady trees; a small forest; lots of underbrush; not much mowed grass; dirt paths through the park. Little traffic. A Ranger's truck drove by.

Time Spent

1hr 45 minutes--2 hours

Day of the Week

Thursday

Weather

Sunny 60-70 degrees F.

SITE III.

Foster Island is in a marsh, near the freeway. There are boats and wetlands. It is muddy and brushy, with a large water area. The traffic is boats, the freeway, and the stadium.

Time Spent

1hr 30 minutes (interrupted by rain)

Day of the Week

Monday

Weather

Damp and cold, 55-60 degrees F.

SITE IV.

Montlake is muddy, a wetland, and marshy. It has shrubs, small marshes, and ponds scattered around. There is a variety of vegetation. There is very little traffic. There are no boats, no cars, we see three bicycles. It is really quiet. One helicopter and one airplane pass overhead.

Time Spent

2 hours

Day of the Week

Tuesday

Weather

Sunny, 65-70 degrees F.

DATA

Land Birds

Species
Greenlake
Ravenna
Foster Island
Montlake
Totals
400
74
58
353
Click to see the entire table...

People

People
Greenlake
Ravenna
Foster Island
Montlake
Totals
626
44
38
33
Click to see the entire table...

Water Birds

People
Greenlake
Ravenna
Foster Island
Montlake
Totals
626
44
38
33
Click to see the entire table...

CONCLUSIONS

We found that the fewer number of people in a park, the more variety of birds there were. There are birds that are very adaptable to people, such as crows, house sparrows, Canada geese, and ducks. These birds are very populous in parks that have a lot of people in them.