Diptera (Flies)

Order

Flies

Diptera

651 species in our catalog · found in 119 parks

Species in this group

Showing the 60 most likely of 651 species — the park table below covers them all.

Daily sighting probability by month

Probability-weighted average across the group's species

~10%
Jan
<5%
Feb
<5%
Mar
~10%
Apr
~10%
May
~10%
Jun
~10%
Jul
~10%
Aug
~10%
Sep
~10%
Oct
~10%
Nov
~10%
Dec

When they're spotted

When the group's species are recorded (aggregated)

midnight6amnoon6pmmidnight

Where to see Flies

Parks Ranked

#ParkCountrySpeciesDaily sighting probability
1 Great Smoky Mountains National Park 🇺🇸 United States
114 of 651
>90%
2 Shenandoah National Park 🇺🇸 United States
106 of 651
>90%
3 Pyrénées National Park 🇫🇷 France
70 of 651
>90%
4 Bavarian Forest National Park 🇩🇪 Germany
54 of 651
>90%
5 Acadia National Park 🇺🇸 United States
43 of 651
>90%
6 Wadden Sea National Park 🇩🇪 Germany
65 of 651
>90%
7 Cairngorms National Park 🇬🇧 United Kingdom
36 of 651
>90%
8 Sierra Nevada National Park 🇪🇸 Spain
29 of 651
>90%
9 Snowdonia National Park 🇬🇧 United Kingdom
29 of 651
>90%
10 Cévennes National Park 🇫🇷 France
42 of 651
~90%
11 Everglades National Park 🇺🇸 United States
44 of 651
~90%
12 Triglav National Park 🇸🇮 Slovenia
14 of 651
~90%
13 Aigüestortes National Park 🇪🇸 Spain
12 of 651
~90%
14 Blue Mountains National Park 🇦🇺 Australia
36 of 651
~90%
15 Great Bear Rainforest 🇨🇦 Canada
27 of 651
~90%
16 Point Pelee National Park 🇨🇦 Canada
20 of 651
~90%
17 Pacific Rim National Park Reserve 🇨🇦 Canada
15 of 651
~90%
18 Death Valley National Park 🇺🇸 United States
8 of 651
~90%
19 Daintree National Park 🇦🇺 Australia
21 of 651
~80%
20 Hohe Tauern National Park 🇦🇹 Austria
9 of 651
~80%
21 Big Cypress National Preserve 🇺🇸 United States
17 of 651
~80%
22 Saguaro National Park 🇺🇸 United States
26 of 651
~80%
23 Joshua Tree National Park 🇺🇸 United States
18 of 651
~80%
24 Addo Elephant National Park 🇿🇦 South Africa
22 of 651
~80%
25 Egmont National Park 🇳🇿 New Zealand
12 of 651
~70%
26 Zion National Park 🇺🇸 United States
5 of 651
~70%
27 Great Otway National Park 🇦🇺 Australia
19 of 651
~70%
28 Table Mountain National Park 🇿🇦 South Africa
32 of 651
~70%
29 Taroko National Park 🇹🇼 Taiwan
10 of 651
~70%
30 Grampians National Park 🇦🇺 Australia
9 of 651
~70%
31 Tatra National Park 🇸🇰 Slovakia
6 of 651
~70%
32 Gros Morne National Park 🇨🇦 Canada
10 of 651
~70%
33 Mercantour National Park 🇫🇷 France
8 of 651
~70%
34 Sierra de Guadarrama National Park 🇪🇸 Spain
20 of 651
~70%
35 Garden Route National Park 🇿🇦 South Africa
19 of 651
~70%
36 Merritt Island National Wildlife Refuge 🇺🇸 United States
16 of 651
~60%
37 Lamington National Park 🇦🇺 Australia
11 of 651
~60%
38 Olympic National Park 🇺🇸 United States
20 of 651
~60%
39 Royal National Park 🇦🇺 Australia
12 of 651
~60%
40 Fiordland National Park 🇳🇿 New Zealand
11 of 651
~60%
41 Plitvice Lakes National Park 🇭🇷 Croatia
3 of 651
~60%
42 Kruger National Park 🇿🇦 South Africa
22 of 651
~60%
43 Fertő-Hanság National Park 🇭🇺 Hungary
10 of 651
~60%
44 Ría Lagartos Biosphere Reserve 🇲🇽 Mexico
6 of 651
~60%
45 Vanoise National Park 🇫🇷 France
6 of 651
~60%
46 Elk Island National Park 🇨🇦 Canada
7 of 651
~60%
47 Isle Royale National Park 🇺🇸 United States
4 of 651
~60%
48 Congaree National Park 🇺🇸 United States
6 of 651
~60%
49 Camargue 🇫🇷 France
8 of 651
~60%
50 Rocky Mountain National Park 🇺🇸 United States
13 of 651
~60%
51 Redwood National Park 🇺🇸 United States
8 of 651
~60%
52 Big Bend National Park 🇺🇸 United States
10 of 651
~60%
53 Banff National Park 🇨🇦 Canada
6 of 651
~60%
54 Ecrins National Park 🇫🇷 France
8 of 651
~50%
55 Channel Islands National Park 🇺🇸 United States
9 of 651
~50%
56 iSimangaliso Wetland Park 🇿🇦 South Africa
12 of 651
~50%
57 Kiskunság National Park 🇭🇺 Hungary
3 of 651
~50%
58 Białowieża National Park 🇵🇱 Poland
5 of 651
~50%
59 Picos de Europa National Park 🇪🇸 Spain
4 of 651
~50%
60 Grand Canyon National Park 🇺🇸 United States
7 of 651
~50%
61 Ordesa y Monte Perdido National Park 🇪🇸 Spain
4 of 651
~50%
62 Padre Island National Seashore 🇺🇸 United States
6 of 651
~50%
63 Springbrook National Park 🇦🇺 Australia
8 of 651
~50%
64 Kluane National Park 🇨🇦 Canada
3 of 651
~40%
65 Glacier National Park 🇺🇸 United States
5 of 651
~40%
66 Rakiura National Park 🇳🇿 New Zealand
5 of 651
~40%
67 Grand Teton National Park 🇺🇸 United States
8 of 651
~40%
68 Vicente Pérez Rosales National Park 🇨🇱 Chile
1 of 651
~40%
69 Yellowstone National Park 🇺🇸 United States
11 of 651
~40%
70 Cumbres de Monterrey National Park 🇲🇽 Mexico
11 of 651
~40%
71 Kosciuszko National Park 🇦🇺 Australia
4 of 651
~40%
72 Jasper National Park 🇨🇦 Canada
4 of 651
~40%
73 Kakadu National Park 🇦🇺 Australia
3 of 651
~40%
74 Arthur's Pass National Park 🇳🇿 New Zealand
2 of 651
~40%
75 Nahuel Huapi National Park 🇦🇷 Argentina
3 of 651
~30%
76 Namib-Naukluft National Park 🇳🇦 Namibia
4 of 651
~30%
77 Riding Mountain National Park 🇨🇦 Canada
4 of 651
~30%
78 Yosemite National Park 🇺🇸 United States
8 of 651
~30%
79 Galápagos Islands 🇪🇨 Ecuador
8 of 651
~30%
80 West Coast National Park 🇿🇦 South Africa
3 of 651
~30%
81 Wilsons Promontory National Park 🇦🇺 Australia
2 of 651
~30%
82 Sequoia and Kings Canyon National Parks 🇺🇸 United States
4 of 651
~30%
83 Tierra del Fuego National Park 🇦🇷 Argentina
2 of 651
~30%
84 Hattah-Kulkyne National Park 🇦🇺 Australia
2 of 651
~30%
85 Iguazú National Park 🇦🇷 Argentina
3 of 651
~20%
86 Monfragüe National Park 🇪🇸 Spain
2 of 651
~20%
87 Kinabalu Park 🇲🇾 Malaysia
2 of 651
~20%
88 Aoraki Mount Cook National Park 🇳🇿 New Zealand
1 of 651
~20%
89 Tambopata National Reserve 🇵🇪 Peru
3 of 651
~20%
90 Tortuguero National Park 🇨🇷 Costa Rica
2 of 651
~20%
91 Henri Pittier National Park 🇻🇪 Venezuela
1 of 651
~20%
92 Manu National Park 🇵🇪 Peru
3 of 651
~20%
93 Braulio Carrillo National Park 🇨🇷 Costa Rica
3 of 651
~20%
94 Nikko National Park 🇯🇵 Japan
1 of 651
~20%
95 Litchfield National Park 🇦🇺 Australia
1 of 651
~20%
96 uMkhuze Game Reserve 🇿🇦 South Africa
1 of 651
~20%
97 El Palmar National Park 🇦🇷 Argentina
1 of 651
~20%
98 Badlands National Park 🇺🇸 United States
1 of 651
~20%
99 Tijuca National Park 🇧🇷 Brazil
2 of 651
~20%
100 Guadalupe Mountains National Park 🇺🇸 United States
1 of 651
~20%
101 Iguaçu National Park 🇧🇷 Brazil
2 of 651
~10%
102 Ostional Wildlife Refuge 🇨🇷 Costa Rica
1 of 651
~10%
103 Masaya Volcano National Park 🇳🇮 Nicaragua
1 of 651
~10%
104 La Amistad International Park (Panama) 🇵🇦 Panama
1 of 651
~10%
105 Piedras Blancas National Park 🇨🇷 Costa Rica
1 of 651
~10%
106 Pilanesberg National Park 🇿🇦 South Africa
1 of 651
~10%
107 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
1 of 651
~10%
108 Kaeng Krachan National Park 🇹🇭 Thailand
2 of 651
~10%
109 Cape Breton Highlands National Park 🇨🇦 Canada
1 of 651
~10%
110 Noosa National Park 🇦🇺 Australia
1 of 651
~10%
111 Abel Tasman National Park 🇳🇿 New Zealand
1 of 651
~10%
112 Arrecifes de Cozumel National Park 🇲🇽 Mexico
1 of 651
~10%
113 Sian Ka'an Biosphere Reserve 🇲🇽 Mexico
1 of 651
~10%
114 Soberanía National Park 🇵🇦 Panama
2 of 651
~10%
115 Parque Natural Metropolitano 🇵🇦 Panama
2 of 651
~10%
116 Monteverde Cloud Forest Reserve 🇨🇷 Costa Rica
2 of 651
~10%
117 Cahuita National Park 🇨🇷 Costa Rica
1 of 651
~10%
118 Kgalagadi Transfrontier Park 🇿🇦 South Africa
1 of 651
~10%
119 Yasuní National Park 🇪🇨 Ecuador
1 of 651
~10%

Cities Ranked

#CityCountrySpeciesDaily sighting probability
1 Washington 🇺🇸 United States
125 of 651
>90%
2 Boston 🇺🇸 United States
97 of 651
>90%
3 London 🇬🇧 United Kingdom
78 of 651
>90%
4 Birmingham 🇬🇧 United Kingdom
70 of 651
>90%
5 Manchester 🇬🇧 United Kingdom
60 of 651
>90%
6 Liverpool 🇬🇧 United Kingdom
55 of 651
>90%
7 New York City 🇺🇸 United States
119 of 651
>90%
8 Toronto 🇨🇦 Canada
107 of 651
>90%
9 Warsaw 🇵🇱 Poland
47 of 651
>90%
10 Helsinki 🇫🇮 Finland
57 of 651
>90%
11 Leeds 🇬🇧 United Kingdom
48 of 651
>90%
12 Paris 🇫🇷 France
61 of 651
>90%
13 Copenhagen 🇩🇰 Denmark
45 of 651
>90%
14 Berlin 🇩🇪 Germany
59 of 651
>90%
15 Minneapolis [Saint Paul] 🇺🇸 United States
62 of 651
>90%
16 Montreal 🇨🇦 Canada
74 of 651
>90%
17 Rotterdam [The Hague] 🇳🇱 Netherlands
43 of 651
>90%
18 Sacramento 🇺🇸 United States
40 of 651
>90%
19 Brussels 🇧🇪 Belgium
41 of 651
>90%
20 Amsterdam 🇳🇱 Netherlands
32 of 651
>90%
21 Baltimore 🇺🇸 United States
55 of 651
~90%
22 Philadelphia 🇺🇸 United States
58 of 651
~90%
23 Hamburg 🇩🇪 Germany
38 of 651
~90%
24 Vienna 🇦🇹 Austria
57 of 651
~90%
25 Chicago 🇺🇸 United States
72 of 651
~90%
26 Essen 🇩🇪 Germany
36 of 651
~90%
27 Kyiv 🇺🇦 Ukraine
35 of 651
~90%
28 Lyon 🇫🇷 France
28 of 651
~90%
29 Portland 🇺🇸 United States
39 of 651
~90%
30 Jerusalem 🇮🇱 Israel
12 of 651
~90%
31 Vancouver 🇨🇦 Canada
44 of 651
~90%
32 Moscow 🇷🇺 Russia
69 of 651
~90%
33 Dallas 🇺🇸 United States
50 of 651
~90%
34 Melbourne 🇦🇺 Australia
33 of 651
~90%
35 Houston 🇺🇸 United States
51 of 651
~90%
36 Miami 🇺🇸 United States
50 of 651
~90%
37 Los Angeles 🇺🇸 United States
52 of 651
~90%
38 Austin 🇺🇸 United States
44 of 651
~90%
39 Seattle 🇺🇸 United States
44 of 651
~90%
40 Algiers 🇩🇿 Algeria
12 of 651
~90%
41 San Francisco 🇺🇸 United States
51 of 651
~80%
42 Munich 🇩🇪 Germany
31 of 651
~80%
43 Sydney 🇦🇺 Australia
40 of 651
~80%
44 San Diego 🇺🇸 United States
42 of 651
~80%
45 Barcelona 🇪🇸 Spain
23 of 651
~80%
46 Tel Aviv 🇮🇱 Israel
15 of 651
~80%
47 Detroit 🇺🇸 United States
23 of 651
~80%
48 Dublin 🇮🇪 Ireland
19 of 651
~80%
49 Kharkiv 🇺🇦 Ukraine
12 of 651
~80%
50 Athens 🇬🇷 Greece
18 of 651
~80%
51 Istanbul 🇹🇷 Turkey
18 of 651
~80%
52 Budapest 🇭🇺 Hungary
17 of 651
~80%
53 Auckland 🇳🇿 New Zealand
19 of 651
~80%
54 Lisbon 🇵🇹 Portugal
31 of 651
~80%
55 Prague 🇨🇿 Czechia
30 of 651
~80%
56 Turin 🇮🇹 Italy
11 of 651
~80%
57 Brisbane 🇦🇺 Australia
26 of 651
~80%
58 Cologne 🇩🇪 Germany
22 of 651
~80%
59 Madrid 🇪🇸 Spain
24 of 651
~80%
60 Salt Lake City 🇺🇸 United States
25 of 651
~80%