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This dataset tracks annual asian student percentage from 1991 to 2023 for La Canada High School vs. California and La Canada Unified School District
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This dataset tracks annual white student percentage from 1991 to 2023 for La Canada High School vs. California and La Canada Unified School District
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This dataset tracks annual black student percentage from 1990 to 2023 for La Canada High School vs. California and La Canada Unified School District
The United States population of California Sea Lions (Zalophus californianus) range from southeast Alaska to the Pacific coast of central Mexico. While this population does not breed in Canada, some sub-adult and adult males migrate northwards to British Columbia during the non-breeding season with an arrival in August-October and a departure in April-May. The population in coastal BC has not been fully assessed since 1985. However, opportunistic counts suggest that California Sea Lions overwintering in BC increased in abundance from approximately 1,000 animals in the mid-2000s to several thousand individuals in more recent years. The survey targeted Steller sea lions and sites were chosen based on knowledge of historically occupied rookeries and haul-out sites with nearby areas monitored for potential shifts in distribution. The presence of California Sea Lions are based on incidental observations while surveying sites for Steller sea lion counts. This dataset contains counts that have been collected from sightings of individuals in the 2016/2017 survey season.
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This dataset tracks annual two or more races student percentage from 2009 to 2023 for La Canada High School vs. California and La Canada Unified School District
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Canada CA: Mortality Rate: Adult: Male: per 1000 Male Adults data was reported at 96.219 Ratio in 2022. This records a decrease from the previous number of 100.070 Ratio for 2021. Canada CA: Mortality Rate: Adult: Male: per 1000 Male Adults data is updated yearly, averaging 124.704 Ratio from Dec 1960 (Median) to 2022, with 63 observations. The data reached an all-time high of 193.593 Ratio in 1966 and a record low of 81.203 Ratio in 2015. Canada CA: Mortality Rate: Adult: Male: per 1000 Male Adults data remains active status in CEIC and is reported by World Bank. The data is categorized under Global Database’s Canada – Table CA.World Bank.WDI: Social: Health Statistics. Adult mortality rate, male, is the probability of dying between the ages of 15 and 60--that is, the probability of a 15-year-old male dying before reaching age 60, if subject to age-specific mortality rates of the specified year between those ages.;(1) United Nations Population Division. World Population Prospects: 2024 Revision. (2) HMD. Human Mortality Database. Max Planck Institute for Demographic Research (Germany), University of California, Berkeley (USA), and French Institute for Demographic Studies (France). Available at www.mortality.org.;Weighted average;
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Canada CA: Mortality Rate: Adult: Female: per 1000 Female Adults data was reported at 55.366 Ratio in 2022. This records a decrease from the previous number of 55.451 Ratio for 2021. Canada CA: Mortality Rate: Adult: Female: per 1000 Female Adults data is updated yearly, averaging 69.012 Ratio from Dec 1960 (Median) to 2022, with 63 observations. The data reached an all-time high of 109.671 Ratio in 1960 and a record low of 49.767 Ratio in 2019. Canada CA: Mortality Rate: Adult: Female: per 1000 Female Adults data remains active status in CEIC and is reported by World Bank. The data is categorized under Global Database’s Canada – Table CA.World Bank.WDI: Social: Health Statistics. Adult mortality rate, female, is the probability of dying between the ages of 15 and 60--that is, the probability of a 15-year-old female dying before reaching age 60, if subject to age-specific mortality rates of the specified year between those ages.;(1) United Nations Population Division. World Population Prospects: 2024 Revision. (2) HMD. Human Mortality Database. Max Planck Institute for Demographic Research (Germany), University of California, Berkeley (USA), and French Institute for Demographic Studies (France). Available at www.mortality.org.;Weighted average;
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Bumble bees (Bombus) are vitally important pollinators of wild plants and agricultural crops worldwide. Fragmentary observations, however, have suggested population declines in several North American species. Despite rising concern over these observations in the United States, highlighted in a recent National Academy of Sciences report, a national assessment of the geographic scope and possible causal factors of bumble bee decline is lacking. Here, we report results of a 3-y interdisciplinary study of changing distributions, population genetic structure, and levels of pathogen infection in bumble bee populations across the United States. We compare current and historical distributions of eight species, compiling a database of >73,000 museum records for comparison with data from intensive nationwide surveys of >16,000 specimens. We show that the relative abundances of four species have declined by up to 96% and that their surveyed geographic ranges have contracted by 23–87%, some within the last 20 y. We also show that declining populations have significantly higher infection levels of the microsporidian pathogen Nosema bombi and lower genetic diversity compared with co-occurring populations of the stable (nondeclining) species. Higher pathogen prevalence and reduced genetic diversity are, thus, realistic predictors of these alarming patterns of decline in North America, although cause and effect remain uncertain. Bumble bees (Bombus) are integral wild pollinators within native plant communities throughout temperate ecosystems, and recent domestication has boosted their economic importance in crop pollination to a level surpassed only by the honey bee. Their robust size, long tongues, and buzz-pollination behavior (high-frequency buzzing to release pollen from flowers) significantly increase the efficiency of pollen transfer in multibillion dollar crops such as tomatoes and berries. Disturbing reports of bumble bee population declines in Europe have recently spilled over into North America, fueling environmental and economic concerns of global decline. However, the evidence for large-scale range reductions across North America is lacking. Many reports of decline are unpublished, and the few published studies are limited to independent local surveys in northern California/southern Oregon, Ontario, Canada, and Illinois. Furthermore, causal factors leading to the alleged decline of bumble bee populations in North America remain speculative. One compelling but untested hypothesis for the cause of decline in the United States entails the spread of a putatively introduced pathogen, Nosema bombi, which is an obligate intracellular microsporidian parasite found commonly in bumble bees throughout Europe but largely unstudied in North America. Pathogenic effects of N. bombi may vary depending on the host species and reproductive caste and include reductions in colony growth and individual life span and fitness. Population genetic factors could also play a role in Bombus population decline. For instance, small effective population sizes and reduced gene flow among fragmented habitats can result in losses of genetic diversity with negative consequences, and the detrimental impacts of these genetic factors can be especially intensified in bees. Population genetic studies of Bombus are rare worldwide. A single study in the United States identified lower genetic diversity and elevated genetic differentiation (FST) among Illinois populations of the putatively declining B. pensylvanicus relative to those of a codistributed stable species. Similar patterns have been observed in comparative studies of some European species, but most investigations have been geographically restricted and based on limited sampling within and among populations. Although the investigations to date have provided important information on the increasing rarity of some bumble bee species in local populations, the different survey protocols and limited geographic scope of these studies cannot fully capture the general patterns necessary to evaluate the underlying processes or overall gravity of declines. Furthermore, valid tests of the N. bombi hypothesis and its risk to populations across North America call for data on its geographic distribution and infection prevalence among species. Likewise, testing the general importance of population genetic factors in bumble bee decline requires genetic comparisons derived from sampling of multiple stable and declining populations on a large geographic scale. From such range-wide comparisons, we provide incontrovertible evidence that multiple Bombus species have experienced sharp population declines at the national level. We also show that declining populations are associated with both high N. bombi infection levels and low genetic diversity. This data was used in the paper "Patterns of widespread decline in North American bumble bees" published in the Proceedings of the National Academy of United States of America. For more information about this dataset contact: Sydney A. Cameron: scameron@life.illinois.edu James Strange: James.Strange@ars.usda.gov Resources in this dataset:Resource Title: Data from: Patterns of Widespread Decline in North American Bumble Bees (Data Dictionary). File Name: meta.xmlResource Description: This is an XML data dictionary for Data from: Patterns of Widespread Decline in North American Bumble Bees.Resource Title: Patterns of Widespread Decline in North American Bumble Bees (DWC Archive). File Name: occurrence.csvResource Description: File modified to remove fields with no recorded values.Resource Title: Patterns of Widespread Decline in North American Bumble Bees (DWC Archive). File Name: dwca-usda-ars-patternsofwidespreaddecline-bumblebees-v1.1.zipResource Description: Data from: Patterns of Widespread Decline in North American Bumble Bees -- this is a Darwin Core Archive file. The Darwin Core Archive is a zip file that contains three documents.
The occurrence data is stored in the occurrence.txt file. The metadata that describes the columns of this document is called meta.xml. This document is also the data dictionary for this dataset. The metadata that describes the dataset, including author and contact information for this dataset is called eml.xml.
Find the data files at https://bison.usgs.gov/ipt/resource?r=usda-ars-patternsofwidespreaddecline-bumblebees
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This dataset tracks annual free lunch eligibility from 1993 to 2023 for La Canada High School vs. California and La Canada Unified School District
A total of 3, 635 cackling Canada geese Branta canadensis minima) were marked with individually identifiable neck-bands between summer 1982 and summer 1987. Resightings of marked birds during winter were used for estimating the size of the population in autumn and the proportion of the population that used the Klamath Basin (KB) of California. Air and ground censuses and air photos were also used to estimate numbers of geese in various locations.
This dataset includes all North American Breeding Bird Survey data collected in Mexico between 2008-2018. These data were used as the basis for all analyses discussed in an associated publication: The North American Breeding Bird Survey in Mexico, 2008-2018 — A Status Report; https:doi.org/10.3133/cir1479. The records include avian point count data for all reported taxa (species, races, and unidentified species groupings). In addition to avian count data, this dataset also contains survey date, survey start and end times, start and end weather conditions, a unique observer identification number, route identification information, and route location information including country, state, and BCR, as well as geographic coordinates of each route's start location. These data were collected annually during the breeding season, primarily in May, June and July, along randomly established roadside survey routes in seven states in northern Mexico (Baja California Sur, Baja California, Sonora, Chihuahua, Coahuila, Nuevo León and Tamaulipas). Routes are roughly 24.5 miles (39.2 km) long with counting locations placed at approximately half-mile (800-m) intervals, for a total of 50 stops. A brief summary of the methodology is as follows: At each stop a person highly skilled in avian identification conducts a 3-minute point count, recording every bird seen within a quarter-mile (400-m) radius, or heard at any distance (excluding birds believed to have been recorded at a previous stop). Surveys begin 30 minutes before local sunrise and take approximately 5 hours to complete. Routes are sampled once per year. NOTE: The data in this release include all records reported. They have not been subjected to the rigorous quality control screening that BBS data from the U.S. and Canada receive. Therefore, these data are NOT intended to be lumped with U.S. and Canada data for pooled population analyses.
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This dataset tracks annual diversity score from 1991 to 2023 for La Canada High School vs. California and La Canada Unified School District
Greater sage-grouse population components devrived using an 18-km maximum connection distance. Analysis was conducted using the CONEFOR SENSINODE 2.2 software package and this dataset was developed from lek data obtained from the state wildlife agencies. Components containing < 5 leks have been removed in order to protect the location of single or small groups of leks.
The number of Reddit users in the United States was forecast to continuously increase between 2024 and 2028 by in total 10.3 million users (+5.21 percent). After the ninth consecutive increasing year, the Reddit user base is estimated to reach 208.12 million users and therefore a new peak in 2028. Notably, the number of Reddit users of was continuously increasing over the past years.User figures, shown here with regards to the platform reddit, have been estimated by taking into account company filings or press material, secondary research, app downloads and traffic data. They refer to the average monthly active users over the period and count multiple accounts by persons only once. Reddit users encompass both users that are logged in and those that are not.The shown data are an excerpt of Statista's Key Market Indicators (KMI). The KMI are a collection of primary and secondary indicators on the macro-economic, demographic and technological environment in up to 150 countries and regions worldwide. All indicators are sourced from international and national statistical offices, trade associations and the trade press and they are processed to generate comparable data sets (see supplementary notes under details for more information).Find more key insights for the number of Reddit users in countries like Mexico and Canada.
The number of Twitter users in the United States was forecast to continuously increase between 2024 and 2028 by in total 4.3 million users (+5.32 percent). After the ninth consecutive increasing year, the Twitter user base is estimated to reach 85.08 million users and therefore a new peak in 2028. Notably, the number of Twitter users of was continuously increasing over the past years.User figures, shown here regarding the platform twitter, have been estimated by taking into account company filings or press material, secondary research, app downloads and traffic data. They refer to the average monthly active users over the period.The shown data are an excerpt of Statista's Key Market Indicators (KMI). The KMI are a collection of primary and secondary indicators on the macro-economic, demographic and technological environment in up to 150 countries and regions worldwide. All indicators are sourced from international and national statistical offices, trade associations and the trade press and they are processed to generate comparable data sets (see supplementary notes under details for more information).Find more key insights for the number of Twitter users in countries like Canada and Mexico.
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This dataset tracks annual hispanic student percentage from 1991 to 2023 for La Canada High School vs. California and La Canada Unified School District
The 2015 SaKe survey will span the west coasts of the U.S. and Canada from approximately lat 32.8?N (San Diego) to approximately lat 54.65?N (Dixon Entrance, Canada). Eastern and western extents will primarily range from the 20-m isobath or as close to shore as is safely navigable, to either the 1,500-m isobath or a point 35 nmi west of the inshore waypoint, whichever is farther offshore. The primary goal of the survey is to estimate the biomasses, distributions, and biological compositions of populations of Pacific hake and CPS using data from an integrated acoustic and trawl survey off the west coasts of the U.S. and Canada from approximately San Diego, California (lat 32?48.02?N) to the Dixon Entrance, Canada (lat 54?39.00?N). Besides Pacific sardine, the other CPS of interest for the SWFSC are those comprised in the Pacific Fisheries Management Council Fisheries Management Plan (PFMC, 2011) including: Northern anchovy (Engraulis mordax), Pacific Mackerel (Scomber japonicus), Jack Mackerel (Trachurus symmetricus). The NWFSC and SWFSC are interested in all species of euphausiids found within the U.S.? West Coast EEZ. The current sampling resolution will probably not allow for a comprehensive assessment of all anchovy sub-populations. In particular, those residing in the Southern California Bight and off the Columbia River plume might require additional effort given their patchy distribution. SaKe 2015 will continue to monitor the populations of Ecosystem Component Species (ECS; PFMC, 2011), in particular Pacific Herring (Clupea pallasii). Continuously sample multi-frequency acoustic backscatter data using the ship?s Simrad EK60 scientific echosounder system. These data will be used to estimate the distributions and abundances of hake and the CPS assemblage. Conduct daytime trawling to classify observed backscatter layers to species and size composition and to collect specimens of hake and other organisms. Conduct nighttime (i.e., between sunset and sunrise) surface trawling to collect specimens of coastal pelagic fishes (CPS) and other organisms. These data will be used to classify CPS backscatter to species and their size distributions. Nighttime sampling operations will conclude in time for the ship to resume running east-west acoustic transects by sunrise. Image fish using a portable X-radiograph machine for the purpose of target strength modeling and estimation. Collect a variety of other acoustic, biological, and oceanographic samples relevant to hake and CPS distributions. These data are vital for the surveys and assessments of hake and CPS. Continuously sample sea-surface temperature, salinity, and chlorophyll-a using the ship?s thermosalinograph and fluorometer. These data will be used to estimate the physical oceanographic habitats for each target species. Continuously sample air temperature, barometric pressure, and wind speed and direction using the ship?s integrated weather station. Continuously sample pelagic fish eggs using the Continuous Underway Fish Egg Sampler (CUFES). The data will be used to estimate the distributions and abundances of spawning hake, and multiple CPS. Sample profiles of temperature and salinity using a combination of an underway conductivity-temperature-depth (CTD) system during the day or a standard CTD system with water-sampling rosette and other instruments at nighttime stations, as time allows. Sample plankton using a Vertical Ring Net net at nighttime stations, as time allows. These data will be used to estimate the distribution and abundance of ichthyoplankton and zooplankton species. Continuously sample multi-frequency acoustic backscatter data using the ship?s Simrad ME70 multibeam echosounder system, synchronized and configured to not interfere with the EK60s. Optically verify CPS backscatter while underway conducting acoustic transects, using a cast stereo camera system. Optically observe fish behavior inside nighttime trawls using cameras and lights mounted inside the net.
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This dataset tracks annual math proficiency from 2010 to 2022 for La Canada High School vs. California and La Canada Unified School District
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This dataset tracks annual student-teacher ratio from 1990 to 2023 for La Canada High School vs. California and La Canada Unified School District
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This dataset tracks annual reading and language arts proficiency from 2010 to 2022 for La Canada High School vs. California and La Canada Unified School District
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This dataset tracks annual asian student percentage from 1991 to 2023 for La Canada High School vs. California and La Canada Unified School District