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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Sweetwater Wetlands
315
2 Arivaca Lake
286
3 Canoa Ranch Conservation Park
281
4 Avra Valley WTP
272
5 Buenos Aires NWR--Arivaca Cienega
260
6 Roger Road WRF (closed 2014)
259
7 Christopher Columbus Park
251
8 El Rio Open Space Preserve
249
9 Agua Caliente Park
245
10 Reid Park
244
11 Sam Lena Park and KERP
244
12 Amado WTP
240
13 Arthur Pack Regional Park
239
14 Las Cienegas NCA--Empire Gulch
237
15 Lakeside Park
236
16 Buenos Aires NWR (please consider using more specific locations)
234
17 Florida Canyon--lower
234
18 Green Valley WRF (controlled access)
233
19 Santa Cruz River--Ina Rd.
233
20 Marana Pecan Grove (historical)
232
21 Tanque Verde Wash--Wentworth Rd.
232
22 Las Cienegas NCA (Pima Co.)
230
23 Madera Canyon--Proctor Rd.
228
24 Buenos Aires NWR--Aguirre Lake
224
25 Sabino Canyon Recreation Area
221
26 Santa Cruz River--Cortaro Rd.
220
27 Green Valley Country Club Estates (private)
218
28 Kennedy Park
218
29 Buenos Aires NWR--Headquarters Area
217
30 Sabino Dam and downstream riparian
217
31 Fort Lowell Park and Pantano Wash
216
32 The Lakes at Castle Rock
213
33 Las Cienegas NCA--Cottonwood Tanks
210
34 Ajo Sewage Ponds
208
35 Randolph GC/Hardesty Building
208
36 Catalina SP
207
37 Buenos Aires NWR--Arivaca Creek Trailhead
205
38 Tanque Verde Wash--Tanque Verde Loop Rd.
205
39 CAP Recharge Basin--Mile Wide Rd
204
40 Roger Road WRF--Ruthrauff Pond (historical - dry since 1992)
204
41 Organ Pipe Cactus NM--Quitobaquito Springs
201
42 Box Canyon
200
43 Cienega Creek Preserve (permit required)
199
44 Sahuarita--North Santa Cruz Park
195
45 Madera Canyon--Pima Co.
192
46 Santa Cruz River--Crossroads at Silverbell District Park
191
47 Santa Cruz River--Congress St. to Silverlake Rd.
190
48 Seneca/Ridgeway area
188
49 Madera Canyon--Madera Picnic Area
187
50 Arizona-Sonora Desert Museum (please do not report captive birds)
186
51 Forty Niner Country Club
186
52 Quail Creek Country Club
185
53 Himmel Park
183
54 Madera Canyon--Whitehouse Picnic area
182
55 Florida Wash--Corral at Jct FR488&62A
181
56 Mt. Lemmon--Molino Basin
179
57 Paige Creek
179
58 Santa Cruz River--Cortaro Mesquite Bosque
176
59 Marana Wastewater Reclamation Facility (Stingray Drive)
175
60 Florida Wash at Madera Canyon Rd
173
61 Santa Cruz River--south end of Renaissance Dr.
173
62 Silverbell Recharge Basins
173
63 Vistoso Trails Nature Preserve
173
64 Ajo Community Golf Course
172
65 Arizona Veterans’ Memorial Cemetery at Marana
172
66 Woodland Rd., Tucson
171
67 La Posta Quemada Ranch
169
68 Santa Cruz River--Orange Grove Pond (historical)
169
69 Isabella Lee Natural Preserve
168
70 Mt. Lemmon--Gordon Hirabayashi RA (Prison Camp)
168
71 Organ Pipe Cactus NM (please consider using more specific locations)
168
72 Santa Cruz River--Twin Peaks Rd.
168
73 Cienega Creek Preserve--Colossal Cave Rd (permit required)
167
74 Continental Wash
167
75 Lincoln Park--Atturbury Wash
167
76 Mt. Lemmon--Rose Canyon and Lake
167
77 Santa Cruz River--Trico Rd.
167
78 Buenos Aires NWR--Triangle Pond
165
79 Redington Pass (please consider using more specific locations)
165
80 CDO Wash--along Tucson National Golf Course
164
81 Catalina Regional Park--pond
163
82 Pima Canyon
162
83 Santa Cruz River--Avra Valley Rd.
162
84 Grasslands between Proctor Rd and Florida Wash
161
85 Santa Cruz River--Sunset Rd.
160
86 Green Valley--Desert Meadows Park
159
87 Ventana Canyon
159
88 East Box Canyon Rd--Arizona Trail to Greaterville Rd
158
89 Santa Cruz River--Sanders Rd.
158
90 University of Arizona
158
91 Buenos Aires NWR--Brown Canyon (restricted access)
157
92 Buenos Aires NWR--Honnas Pond
156
93 Highway Tank
156
94 Las Cienegas NCA--Fortynine Wash Access Rd
156
95 Green Valley--Anza Trail Llano Grande Trailhead
155
96 San Xavier del Bac Mission
155
97 WOW Arizona B&B
155
98 Sahuarita Lake
154
99 Santa Cruz River--Sunset Rd. to Camino del Cerro
154
100 Tohono Chul Park
154