Migratory Pollinators Program

Table 10.
Monarch observations in Sonora, Mexico and Arizona.

Date Time # Observed State Nearest Town Latitude Longitude Vegetation Type

10/4/99

Late after-noon

1

Sonora

Soyopa

2834'15"N

10933'09"W

Foothills thornscrub

10/4/99

1400

1

Sonora

Yecora

2822'15"N

10857'30"W

Pine-oak forest

3/15/00

1830

1

Sonora

Soyopa

2834'15"N

10933'09"W

Foothills thornscrub

8/15/01

1930

1

Sonora

Nogales

3118'39"N

11046'49"W

Desert grassland

8/15/01

2000

1

Sonora

Santa Cruz

3119'05"N

11043'35"W

Oak woodland

8/15/01

2000

1

Sonora

Santa Cruz

3119'57"N

11039'20"W

Grassland

8/16/01

1300

1

Sonora

Santa Cruz

3118'01"N

11035'42"W

Grassland

8/17/01

830

1

Sonora

Arizpe

3020'39"N

11009'57"W

Foothills thornscrub

10/01

All day

Continuous stream flying south

Sonora

Trincheras

3023'45"N

11132'13"W

Sonoran desertscrub

8/14/02

1100

1

Arizona

Pima County

3222'23"N

11041'40"W

Pine-oak forest

10/24/02

730/930

6 flying southeast

Sonora

Pinacate Biosphere Reserve

3135'N

11350'W

Sonoran desertscrub

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