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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Santa Ana NWR (LTC 059)
357
2 Bentsen-Rio Grande Val. SP WBC (Mission) (LTC 069)
356
3 Estero Llano Grande SP WBC (LTC 054)
355
4 Anzalduas Park (LTC 068)
307
5 Edinburg Scenic Wetlands WBC (LTC 061)
304
6 Estero Llano Grande SP--Tropical Zone
300
7 Frontera Audubon Center (LTC 058)
297
8 Bentsen-Rio Grande Val. SP--HQ Buildings area
296
9 Bentsen-Rio Grande Val. SP--Hawk Watch
291
10 Quinta Mazatlan WBC (LTC 063)
290
11 Santa Ana NWR--Tour Road
287
12 National Butterfly Center--General & area North of Levee
285
13 Santa Ana NWR--Willow Lakes
283
14 Santa Ana NWR--Pintail Lakes Trail
274
15 Delta Lake (LTC 008)
270
16 Santa Ana NWR--Entry and Parking lot
270
17 LRGV NWR--La Sal del Rey (LTC 005)
256
18 Old Hidalgo Pumphouse (WBC) (LTC067)
254
19 Bentsen-Rio Grande Valley SP--La Familia Nature ctr. area
252
20 McAllen Nature Center (LTC 065)
246
21 LRGV NWR--La Sal del Rey--Brush Line rd.
238
22 National Butterfly Center--South of levee
237
23 Valley Nature Ctr. (LTC 057)
233
24 Santa Ana NWR--Observation Tower
232
25 San Juan Wetlands
231
26 Bentsen-Rio Grande Val. SP--Kiskadee Bird Blind
222
27 Santa Ana NWR--Cattail Lake
217
28 Brushline Rd.--FM490 to FM186
216
29 Bentsen-Rio Grande Valley SP—Primitive Camping Area
214
30 Estero Llano Grande SP--Camp Thicket (restricted access)
213
31 Edinburg Municipal Park
212
32 Hargill Playa (Hidalgo Co.)
211
33 Monte Cristo Tract (LTC 062)
209
34 Bentsen-Rio Grande Valley SP--Green Jay Blind
206
35 Llano Grande Lake
206
36 McAllen Sewage Ponds (LTC 066)
204
37 Mission Nature Park
198
38 Univ. of Texas, RGV (Edinburg)
194
39 Allen Williams' Backyard
191
40 Weslaco Wetlands (LTC 056)
191
41 Lake Edinburg
189
42 Progresso Lakes
187
43 Lower Rio Grande Valley NWR—Border Patrol Corral area
185
44 Progresso Sod Farms
185
45 Rio Grande River--by boat N. of Anzalduas Dam (USA side)
182
46 Donna Reservoir
180
47 Hidalgo Co.--Wallace Road Pond
172
48 Hidalgo Co.--FM2221 'sparrow road'
168
49 Sugar House Pond (FM1425)
168
50 Alamo Inn
163
51 Laguna Seca Ranch
163
52 Bentsen Palm Village RV Resort
162
53 La Joya Lake
162
54 Americana The Birding Center RV Resort
161
55 Casa Santa Ana B&B
160
56 Chihuahua Woods Preserve (LTC 070)
160
57 La Sal Del Rey--TX186 Access
160
58 Donna Landfill and Ponds
157
59 Mary Beth's Pond
157
60 Yturria Tract (Lower Rio Grande Valley NWR)
157
61 Hidalgo Co.--Pond b/w CR1015 & Delta Lake
156
62 El Zacatal (LTC-052)
153
63 Inspiration Road pond, (Mission, TX)
151
64 Mercedes Settling Basin / Rio Rico rd.
151
65 Rio Beef Farm Feed Lot Area
150
66 McAllen--Roselawn Cemetery
147
67 Pharr Vanguard Academy Nature & Birding Center
140
68 Valley Acres Reservoir
140
69 Hidalgo Co.--Laguna Seca rd.
139
70 Hidalgo Co.--Chapa Road
134
71 La Lomita Historical Park
134
72 Rudman Tract (LRGV NWR)
133
73 McAllen--E.Houston Ave. Red-crowned Parrot roost
126
74 McAllen--Fireman's Park
125
75 Granjeno area
124
76 McAllen--Parakeet roost (10th Str. N&S of Trenton rd.)
120
77 McAllen Disc Golf Course
114
78 Progresso Lakes Grain Silos
114
79 Laguna Park, Alamo
111
80 McAllen--Palm View Park
108
81 Hidalgo Co.--N. Schuerbach & Military rd. area
102
82 Archer Park, McAllen
99
83 Ebony Grove Cemetery
98
84 Hidalgo Monk Parakeet Colonies
98
85 Oleander Acres RV Resort
98
86 El Rocio Retreat
97
87 Sgt. Leonel Trevino Park & nearby fields
93
88 Anacuitas drain ditch
92
89 Hidalgo Co.--Nittler Road
92
90 Javelina Ranch / Martin Refuge
88
91 Midway Road Retention Pond
88
92 Mission--Indian Ridge B&B (private)
83
93 McAllen International Airport
81
94 Mission- Tom's Pond
80
95 Retama Village RV Resort
80
96 Rio Rico Grass Farms area
80
97 Hidalgo Co.—Jara Chinas Road
79
98 Peculiar Nest Airbnb (restricted access)
77
99 Madero Pond
74
100 Progreso District Settling Basin
73