Butterfly Observations

E.g., Friday, April 19, 2024
E.g., Friday, April 19, 2024
E.g., Friday, April 19, 2024
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Date and Time Latitude Longitude Species Type Number Observed Flight Direction (Degrees)sort ascending Wind Direction (Degrees) Wind Speed Observed By Description/Notes
2005-03-26 10:00:00 33.8985 -117.8378 Painted lady Migrating individual(s) 900 337.5 archive Migrating 5-10 per minute (observed for 2 hours-10am-12noon)PDT. Elevation 274'. More...
2005-03-31 11:00:00 38.545 -121.737 Painted lady Migrating individual(s) 600 337.5 180.0 8 archive The migration has been amazing! They are still on the move through this area as of yesterday. I had a count of 30 - 50 individuals per minute over a approx 100 meter transect on March 31. It has slowed some as of yesterday [April 4] but the numbers are still around 15-25 per minute. More...
2009-03-29 14:26:00 37.429 -121.804 Painted lady Migrating individual(s) 1 337.5 5 archive Pacific Daylight time. Open grassy slope. Breeze variable from 0 to 10 mph, out of the west to northwest. More...
2005-04-02 12:00:00 37.6736 -121.0097 Painted lady Migrating individual(s) 500 337.5 archive Observer: Mark Goering. My kids and I were in the park and saw hundreds of monarch [painted lady] butterflies flying north or a little bit northwest. It was fascinating to watch. They flew only 4-5 feet above the ground, and we were directly in their path but not one of them hit us! More...
2005-03-29 12:00:00 35.37 -119.02 Painted lady Migrating individual(s) 1000 337.5 archive Painted Lady Migration. Flying SSE to NNW. Began to show up in large numbers about noon, migration continues at 4:00 p.m Weather is fair, low 70s. Saw large numbers in Bakersfield on Tuesday and Wednesday [March 29, 30]. Same pattern, weather overcast. More...
2005-02-14 12:00:00 33.28 -116.37 Painted lady Migrating individual(s) 271 337.5 archive Observation: 271/60 min/25 ft. Normalized: 36/200 ft/min. More...
2005-03-30 12:00:00 34.44 -118.52 Painted lady Migrating individual(s) 2000 337.5 12 archive also: please note..we witnessed the same spectacle the following day, with thousands more swarming..day was similar in weather pattern, although stronger winds (10-15mph) hit by 2:00pm and butterfly numbers suddenly ceased - More...
2005-03-08 14:55:00 34.2441 -118.48 Painted lady Migrating individual(s) 3 337.5 0 archive Species: Vanessa sp. (Probably Painted Lady). Sepulveda VA Medical Center Sepulveda, CA Zip: 91343, Los Angeles County, Latitude 34.23 N, Longitude 118.54 W. Flight direction, North - northWEST, 3 butterflies observed between 14:55 and 15:00 p.m. Pacific Daylight, flying fast. More...
2005-03-29 13:30:00 34.249 -118.478 Painted lady Migrating individual(s) 160 337.5 0.0 4 archive Sepulveda VA Medical Center Sepulveda, CA Zip: 91343 Los Angeles County. Flight direction, North - northWEST, 160 butterflies observed between 13:30 and 13:35 PST. Note: Counts across a 175' line. More...
2005-03-28 10:00:00 38.545 -121.737 Painted lady Migrating individual(s) 1000 337.5 247.5 8 archive City of Davis , CA, 95616. Flight direction, North - northwest, 1000+ butterflies observed between 10:00 am and 3:00 pm Pacific Daylight Time. More...
2019-04-17 05:00:00 34.1705609 -118.83759370000001 Painted lady Migrating individual(s) 20 337.5 0 mariposa I was outside today on a nice clear warm day after a cool overcast day yesterday here in Thousand Oaks, CA, and I was surprised to still see a small number of Painted Ladies frantically flying by towards the north-northwest. More...
2010-05-19 12:00:00 42.376 -77.389 Red admiral First butterfly of the season 6 337.5 archive 6 sighted in woods, 2 fluttering around, the others in another patch of woods, flying N/NW. More...
2009-03-29 14:24:00 37.429 -121.804 Painted lady Migrating individual(s) 1 337.5 5 archive Pacific Daylight time. Open grassy slope. Breeze variable from 0 to 10 mph, out of the west to northwest. More...
2005-03-27 12:00:00 34.148 -117.998 West coast lady Migrating individual(s) 400 337.5 2 archive I would like to report a sighting of a large migrating brood of West Coast Lady butterflies, Vanessa Annabella. Given the duration of time they passed over, it is hard to give a count, but approx. More...
2005-03-11 12:00:00 37.165 -118.29 Painted lady Migrating individual(s) 0 337.5 archive Mar 11--Big Pine, Inyo Co, Calif: 3/50'/5min at 3PM, average direction NNW. More...
2005-03-17 14:00:00 33.9949 -117.3725 Painted lady Migrating individual(s) 1000 337.5 270.0 7 archive Observer: Pamela Clark. I witnessed a continual stream of what appeared to be Monarchs, crossing the road as I was driving home at 2:00 PM today. They continued with the same intensity for the entire 5 miles I drove from my first sighting until I reached home. More...
2005-03-24 12:00:00 34.4802 -114.3458 Painted lady Migrating individual(s) 1000 315.0 archive Observer: Glenn Skinner. Millions and millions going north/west. Editor's Note: This is a migration of the Painted Lady butterfly.) More...
2020-05-27 04:03:00 26.1129928 -80.22847159999999 American lady Presence of butterfly in your area 1 315.0 135.0 0 badewitt Nectaring on Wedelia More...
2005-03-27 12:00:00 34.14 -118.26 Painted lady Migrating individual(s) 10000 315.0 archive I first observed the Painted Ladies on Easter Sunday, March 27th, 2005. Approximately 11 am we were driving from Acton, California to Glendale, California and I was amazed at how many of these butterflies were in the air. They seemed to be moving in a North-West direction. More...
2005-03-15 12:00:00 33.786 -117.9311 Painted lady Migrating individual(s) 1000 315.0 archive Observer: Kelly Robison. I observed a massive swarm of Monarchs [probably Painted Ladies] flying in a North West direction at my office in Garden Grove, CA. It lasted approximately 30-40 minutes. They had to be in the thousands, they were as far as the eye could see. More...
2005-03-26 14:00:00 33.625 -117.6853 Painted lady Migrating individual(s) 1000 315.0 270.0 10 archive Painted Ladies migrating in uncountable numbers, going northwest through Orange County, Southern California. I first noticed them 2PM PST Sat March 26, heading NW, unable to estimate how many. Far too many to count. The weather was bright, high haze, hazy sun, fairly windy from the west (10mph?). More...
2005-03-28 12:00:00 38.58 -121.49 Painted lady Migrating individual(s) 5000 315.0 archive Observer: Christine Lanbrecht. Many butterflies are crossing the court flying in a northwest direction. Approximately 20-30 butterflies are in view at any time. First noticed them at approximately 4:45 p.m. More...
2001-04-16 12:00:00 38.74 -120.8 Painted lady Migrating individual(s) 0 315.0 archive The first big migrations began around April 16-17, then came a period of cold wet weather with few in flight and now we are back into calm, hot weather. The last big year for Painted Ladies we had was in the April & May 1992. More...
2005-03-22 14:30:00 28.8942 -97.1715 Painted lady First butterfly of the season 4 315.0 135.0 7 archive Yesterday, March 22, I found my first V. cardui of the season. I have three or four individuals in and adjacent to my garden, located near Mission Valley, Victoria, Tx. More...
2010-07-06 12:50:00 41.89 -87.62 Red admiral Migrating individual(s) 5 315.0 225.0 9 archive No description. More...
2005-04-01 15:40:00 34.333 -119.6833 Painted lady Migrating individual(s) 100 315.0 270.0 10 archive Many butterflies were flying up to and over a breakwater. They flew in over the open water on a a heading that would have brought them from Ventura/Oxnard/Port Heuneme/Point Mugu which is 30+ miles across open ocean. More...
2005-03-15 12:01:00 34.042 -117.7541 Painted lady Migrating individual(s) 1000 315.0 archive Observer: Valeria Leiva. I saw thousands of butterflies today heading north-westerly direction from noon to about 4 pm in the Pomona-Claremont area. It was really a beautiful sight. More...
2005-03-15 12:00:00 33.7303 -117.7972 Painted lady Migrating individual(s) 500 315.0 archive Observer: Carol Mackessy. I have been watching for about 15 minutes as hundreds of monarchs flew through my school toward the northwest (Tustin High School). We have had Santa Ana winds for the last two days, and we also saw a swarm of termites this morning. More...
2005-04-01 14:00:00 37.85 -122.191 Painted lady Migrating individual(s) 200 315.0 archive Apr 1, 2005, 2 PM-3PM, PST migrating NW, wind 10W, clear, 67F estimate 200 butterflies. Basically I was birdwatching but was amazed by all the butterflies! Other birders in Alameda and Contra Costa Co. noted them yesterday. More...
2005-03-31 12:00:00 33.6 -117.87 Painted lady Migrating individual(s) 200 315.0 0.0 archive Let's not call it an explosion, but we have had a delightful profusion of PL this morning in zip code 92625, Corona del Mar, CA. There have been dozens within sight at any given moment heading NW, parallel to the coast and about 45 deg off of a north wind. More...
2019-05-24 16:00:00 39.5296329 -119.8138027 Painted lady Migrating individual(s) 100 315.0 0 mariposa Reno, Nevada. It is the same here in Reno. So many flying by, and it looks like they are heading west or NW. I have seen more than a hundred yesterday [May 11, 2019]. Observed by Joe Eggy, DesertLeps Newsgroup, May 12, 2019. More...
2005-03-09 12:00:00 35.29 -120.66 Painted lady Migrating individual(s) 1000 315.0 8 archive My 6th grade class in San Luis Obispo, CA observed painted lady migration beginning on March 9, 2005. We recorded over 100 per minute at noon on a sunny day with wind speeds of 5-10 mph. The butterflies were all headed NW. More...
2009-03-29 14:23:00 37.429 -121.804 Painted lady Migrating individual(s) 1 315.0 5 archive Pacific Daylight time. Open grassy slope. Breeze variable from 0 to 10 mph, out of the west to northwest. More...
2005-04-01 14:55:00 38.015 -122.155 Painted lady Migrating individual(s) 1000 315.0 archive This is the first day that my family and I had observed the swarming Painted Lady butterflies. They seemed to be moving NW by the hundreds, maybe even thousands. The weather was beautiful today, though I'm not sure of the temperature, I was hurrying on my way to work. More...
2005-03-23 12:20:00 34.19 -118.17 Painted lady Migrating individual(s) 60 315.0 225.0 7 archive 60 in 3 minutes crossing a 10 foot line More...
2005-03-27 11:00:00 34.47 -118.2 Painted lady Migrating individual(s) 10000 315.0 archive I first observed the Painted Ladies on Easter Sunday, March 27th, 2005. Approximately 11 am we were driving from Acton, California to Glendale, California and I was amazed at how many of these butterflies were in the air. They seemed to be moving in a North-West direction. More...
2005-04-02 15:30:00 37.4925 -120.8481 West coast lady Migrating individual(s) 9000 315.0 337.5 10 archive Type of sighting: Migrating groups. Flight direction: North, West, and Northwest. On 04/01/2005 observed approximately 40 to 60 individuals per minute from 1300 through 1700. On 04/02/2005 observed approximately 80 to 120 individuals per minute from 1530 through 1700. More...
2004-03-31 13:00:00 37.1652 -118.2942 Red admiral 1 315.0 archive 2nd V. atalanta of the season. 31 Mar, 1300 hrs, flying toward NW; Big Pine, Inyo Co, Calif, 4000'. Coordinates are for the center of Big Pine, USGS Big Pine Quadrangle. More...
2005-03-30 09:00:00 34.7317 -120.0869 West coast lady Migrating individual(s) 2000 315.0 315.0 13 archive Migrating individuals (from around 0900 until the present - 1421). Flight Direction: Roughly NW, thousands of butterflies. Midland School, Los Olivos CA USA. Zip code 93441, Santa Barbara County. Latitude: 34.43'54"N. Longitude: 120.05'13"W. More...
2005-03-30 12:00:00 34.42 -119.7 Painted lady Migrating individual(s) 4000 315.0 15 archive March 29 and 30, 2005. Santa Barbara, CA. We live near the Old Mission. All day thousands - huge number never seen before - of Painted Ladies flying at the base of our foothills in a northwesterly direction. They seem to be coming up the coast from Ventura. More...
2005-03-31 09:00:00 34.249 -118.478 Painted lady Migrating individual(s) 950 315.0 315.0 23 archive Type of Sighting: Migrating individuals, some pairs Note: Counts across a 36' line. Flight direction, NorthWest, 190 butterflies observed between 9:00 and 9:05. PST. Note: 36' line, e.g. ~950 across 180' line More...
2001-04-18 12:00:00 34.48 -114.34 Painted lady Migrating individual(s) 0 315.0 archive Observer: Paul Pitts More...
2001-04-25 12:00:00 38.73 -120.8 Painted lady Migrating individual(s) 100 315.0 archive Today has been an outstanding day for the Painted Lady migration in the Sacramento area of California. At any moment some could be seen in flight including right up to sunset this evening. More...
2005-03-29 11:00:00 34.391 -119.7 Painted lady Migrating individual(s) 1000 315.0 225.0 archive Leadbetter Beach/Shoreline Park. 11:00-11:10 - 100 per min - heading N/W More...
2005-06-23 12:00:00 50.7 -119.3 Painted lady Migrating individual(s) 1000 315.0 archive Species: Painted lady (at least this is what we found in the truck grill). Migrating masses: Flight direction, Northeast. 100's, 1000's or more?? butterflies observed crossing the Trans-Canada Highway east of downtown between 3:30 and 4:30 p.m. Pacific Daylight Time. More...
2005-03-26 11:30:00 Painted lady Migrating individual(s) 54 315.0 315.0 12 archive elevation 4,444 feet saddle between two southeast-northwest trending river valleys 54 in 3 minutes crossing a line More...
2005-03-28 11:15:00 38.3322 -121.9157 Painted lady Migrating individual(s) 400 315.0 archive Observer: Casey Collier. Dozens of Monarch [probably Painted Lady] butterflies first noticed at 11:15 a.m. All were headed Northwest. This activity tapered off by 3:30 p.m. More...
2009-03-15 17:00:00 33.6325 -117.2625 Painted lady Migrating individual(s) 3000 315.0 archive Sunday, March 15 (may have been Saturday 14th - Oops!!). They were coming through in droves. I estimate 20-30 individuals per minute, tapering off until dusk. Even the little neighbor girl noticed the migration. More...
2019-05-01 16:00:00 34.174072 -118.89699719999999 Painted lady Migrating individual(s) 25 315.0 0 mariposa Weather today is clear and sunny, and the Ladies have resumed their desperate flight to the NW. Fairly common today. Got to practice my net swing for the upcoming collecting season. Although I am usually not too good with mid-air swings, I got plenty of opportunities. More...
2005-04-01 13:00:00 37.4925 -120.8481 West coast lady Migrating individual(s) 12000 315.0 337.5 10 archive Type of sighting: Migrating groups. Flight direction: North, West, and Northwest. On 04/01/2005 observed approximately 40 to 60 individuals per minute from 1300 through 1700. On 04/02/2005 observed approximately 80 to 120 individuals per minute from 1530 through 1700. More...

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