Search - Local Environmental Observer (LEO) Network

Explore Posts
- Most Recent
- Near You
- At your Latitude
- Advanced Search
- Observations From Members
- Posts by Topic
- Weather
- Ocean / Sea
- Plants / Kelp
- Human Health
- Buildings
- More Topics
- Posts by Date
- Past Week
- Past Month
- Past Year
- Posts by Season
- Winter
- Spring
- Summer
- Fall
Submit a Post
Directory
Library
About

Sign In / Join
My LEO
- My LEO
- My Maps
- My Community
- Messages
- Editor
- Sign Out
English
- English
- Español
- Français
- Deutsch
- Русский
- Norsk
- Svenska
- Suomi
- Dansk
- Yup'ik
- Portuguese
- Монгол хэл
- العربية
- Davvisámegiella
- Skolt Sámi
- Íslenska
- Українська
- हिंदी
- اُردُو
- Türkçe

Local Environmental Observer (LEO) Network

Explore Posts

At your Latitude

Advanced Search

Observations From Members

Submit a Post

Submit your Own Event Observation

Have you observed an unusual environmental or climate event in your area? Please share it with us.

Submit an Event Article

Has your local news media reported on an unusual environmental or climate event? Please let us know.

Submit a Background Article

Please share background (non-event) articles with us.

Directory

About

Funding & Support

LEO in the News & Research

My LEO

List Map Stats

Thumbnails
Slideshow
Timeline
Download Search Results
Embed
Search Engine Help

All Topics
Or limit to:
Weather
Ice / Snow Change
Plants / Kelp
Extreme Temperature
Land
Other Topics...

Any Date
Or limit to:
Past Week
Past Month
Past Year
More Options...

Entire World
Or limit to:
A country of countries
A region
A community or location
A latitude band
A bounding box
A polygon

All Posts
Or limit to:
All Event Posts
Observations from Members
Articles in News Media
Background Articles

From winter to summer: Where is the spring in Toronto?

10 Apr 2016

Toronto, Ontario, Canada

LEO Network

© Mapbox © OpenStreetMap

Embed Code

Paste this code into a web page to embed these search results on a map.

Share Search Results

Enter email addresses separated by a comma

Save Search Results

Name Your Search

Receive email notification?

Filters

Topic

	Seasonal Timing	496
	Weather	218
	Ice / Snow Change	176
	Plants / Kelp	116
	Extreme Temperature	84
	Land	82
	Surface Waters / Wetlands	81
	Ocean / Sea	77
	Transportation	68
	Human Health	65
	Birds	54
	Food Security	53
	Sports / Recreation	50
	Air	48
	Buildings	40
	Cultural Impact	37
	Economic Impact	37
	Land Mammals	37
	Extreme Precipitation	33
	Safety	28
	Agriculture	23
	Unusual Range / Sighting	23
	Marine Mammals	23
	Fish	21
	Insects	21
	Harvest Change	17
	Energy	16
	Livestock	16
	Unusual Animal Behavior	14
	Death / Die-off / Decline	14
	Rain on Snow	12
	Fire	12
	Pets	11
	Water Security	11
	Flooding / Draining	10
	Invertebrates	10
	Sanitation	10
	Unusual Size / Abundance	9
	Permafrost Change	8
	Air Quality	7
	Arachnids	7
	Amphibians	5
	Drought	5
	Erosion	5
	Extreme Wind	5
	Microbes	5
	Pollution	5
	Groundwater	4
	Landslide / Avalanche	4
	Reptiles	4
	Thunderstorm	4
	Algal Bloom	3
	Aquaculture	3
	Deformity / Disease / Injury	3
	Parasite	3
	Storm Surge	3
	Atmosphere	2
	Fisheries	2
	Infestation	2
	Cyclone / Hurricane	2
	Water Management	2
	Acute Illness	1
	Anthrax	1
	Physical or Chemical Change	1
	Displacement	1
	Earthquake	1
	Forestry	1
	Fungi	1
	Glacier Change	1
	Paralytic Shellfish Poisoning	1
	Relocation	1

Show observations with

of the selected

Countries

	United States	250
	Canada	59
	Norway	22
	Finland	17
	Russia	9
	Iceland	6
	Mexico	4
	Sweden	4
	India	2
	United Kingdom	2
	Barbados	1
	Japan	1
	Kazakhstan	1
	New Zealand	1
	Svalbard and Jan Mayen	1
	Turkey	1
	Zambia	1

Date Range

From		To
	-

Season

	Spring	145
	Fall	117
	Winter	112
	Summer	98

Year

	2025	7
	2024	18
	2023	19
	2022	16
	2021	33
	2020	52
	2019	99
	2018	55
	2017	97
	2016	51
	2015	8
	2014	9
	2013	9
	2012	8
	2010	1
	2004	1

Month

	January	47
	February	38
	March	51
	April	52
	May	44
	June	31
	July	39
	August	31
	September	31
	October	34
	November	55
	December	30