";
for (let ecoregion of level3Eco) {
items.innerHTML += `
${ecoregion.name}
`;
}
div.insertAdjacentHTML(
"beforeend",
""
);
return div;
};
//requested that legend be hidden, so it's commented out
// level3legend.addTo(map);
// if (params.eco3Show !== true && params.eco4Show !== true) {
// const legend = document.querySelector(".legend-items");
// legend.style.display = "none";
// }
}
/*
*eco3Load* will load the level 3 ecoregion data. Must be TRUE in order for eco3Show to work.
*eco3Show* will automatically populate the map with the level 3 ecoregions. If not selected, the ecoregions & legend will load, but will be toggled off & minimized respectively.
*/
if (params.eco3Load === true) {
//initialize ecoregion layer
const level3Layer = new L.layerGroup();
//add loading spinner while ecoregions load
document.querySelector("#ecoregion_map").insertAdjacentHTML(
"afterend",
`
Level 3 Ecoregions Loading
`
);
const loadLevel3Ecos = async () => {
const promises = [];
for (let eco of level3Eco) {
try {
let res = await fetch(
`https://geodata.epa.gov/arcgis/rest/services/ORD/USEPA_Ecoregions_Level_III_and_IV/MapServer/11/query?where=US_L3CODE+%3D+%27${eco.id}%27&f=geojson`
);
let json = await res.json();
//add ecoregion name so it can be bound to tooltip
json.name = eco.name;
json.style = eco.style;
json.info = eco.info;
promises.push(json);
} catch (error) {
console.log(error);
}
}
Promise.all(promises).then((res) => {
document.querySelector(".spinner-container").hidden = true;
document.querySelector("#level-3-loading").style.display = "none";
for (let ecoregion of res) {
L.geoJSON(ecoregion, {
className: "l3-layer-overlay",
fillOpacity: 0.2,
weight: 1,
color: ecoregion.style,
})
//TODO currently uses unsplash filler images, needs to be updated in future with actual ecoregion pictures
.bindTooltip(ecoregion.name, { className: "ecoregion-popup" })
.on("click", function (e) {
l3sidebar.setContent(`
${ecoregion.name}
Level 3 Ecoregion
${ecoregion.info}
Reference: Griffith, Bryce, Omernick & Rodgers (2007). Ecoregions of Texas.`);
l3sidebar.show();
})
.addTo(level3Layer);
}
//add the layer to the map
if (params.eco3Show === true) {
map.addLayer(level3Layer);
}
//add layer to overlay so it can be toggled
layerControl.addOverlay(level3Layer, "Level 3 Ecoregions");
});
};
loadLevel3Ecos();
//initialize sidebar
const l3sidebar = L.control.sidebar("l3sidebar", {
position: "left",
});
//add controls to sidebar
map.addControl(l3sidebar);
}
/*
*eco4Load* will load the level 3 ecoregion data. Must be TRUE in order for eco4Show to work.
*eco4Show* will automatically populate the map with the level 4 ecoregions. If not selected, the ecoregions & legend (for level 3 ecoregions) will load, but will be toggled off & minimized respectively.
*/
if (params.eco4Load === true) {
//initialize ecoregion layer
const level4Layer = new L.layerGroup();
//add loading spinner while ecoregions load
document.querySelector("#ecoregion_map").insertAdjacentHTML(
"afterend",
`
Level 4 Ecoregions Loading
`
);
const loadLevel4Ecos = async () => {
const lvl4Promises = [];
for (let eco of level4Eco) {
try {
let res = await fetch(
`https://geodata.epa.gov/arcgis/rest/services/ORD/USEPA_Ecoregions_Level_III_and_IV/MapServer/7/query?where=US_L4CODE+%3D+%27${eco.id}%27&f=geojson`
);
let json = await res.json();
//add ecoregion name so it can be bound to tooltip
json.name = eco.name;
json.style = eco.style;
json.info = eco.info;
lvl4Promises.push(json);
} catch (error) {
console.log(error);
}
}
Promise.all(lvl4Promises).then((res) => {
if (params.eco3Load === false && params.eco4Load === true) {
document.querySelector(".spinner-container").hidden = true;
}
document.querySelector("#level-4-loading").style.display = "none";
for (let ecoregion of res) {
L.geoJSON(ecoregion, {
className: "l4-layer-overlay",
fillOpacity: 0.4,
weight: 1,
color: ecoregion.style,
})
//TODO currently uses unsplash filler images, needs to be updated in future with actual ecoregion pictures
.bindTooltip(ecoregion.name, { className: "ecoregion-popup" })
.on("click", function (e) {
l4sidebar.setContent(`
${ecoregion.name}
Level 4 Ecoregion
${ecoregion.info}
Reference: Griffith, Bryce, Omernick & Rodgers (2007). Ecoregions of Texas.`);
l4sidebar.show();
})
.addTo(level4Layer);
}
if (params.eco4Show === true) {
//add the layer to the map
map.addLayer(level4Layer);
}
//add layer to overlay so it can be toggled
layerControl.addOverlay(level4Layer, "Level 4 Ecoregions");
});
};
loadLevel4Ecos();
const l4sidebar = L.control.sidebar("l4sidebar", {
position: "right",
});
map.addControl(l4sidebar);
}
/*
*chapterLoad* will load the chapter location pins & chapter counties to create a "heatmap". Must be TRUE in order for chapterShow to work.
*chapterShow* will automatically populate the map with the chapter location pins & chapter counties. If not selected, the chapter location pins & chapter counties will load but will be toggled off.
*/
if (params.chapterLoad === true) {
const loadChapters = async () => {
const chapterOptions = { ...iconOptions };
chapterOptions.borderColor = "#3c5799";
chapterOptions.textColor = "#3c5799";
chapterOptions.icon = "users";
//initialize layer for chapter pins
const chapterPins = new L.LayerGroup();
//initialize layer for chapter counties
const chapterCounties = new L.LayerGroup();
//storage for chapter counties
const countyArr = [];
//add loading spinner while ecoregions load
document.querySelector("#ecoregion_map").insertAdjacentHTML(
"afterend",
`
Welcome to the Austin Chapter of NPSOT including Travis County and the dozens of cities within its boundaries.
We are in both the TexasBlackland Prairies and Edwards Plateau Ecoregions, divided around Interstate-35, and includes urban, prairie, and woodlands landscapes.Our average rainfall is about 35 inches with peak rainfall usually in May and October, Hardiness Zone 8b.
Use the menus in the black bar above to get more information relevant to our area, including plant lists, activities, and more. The menus in white lead to our State NPSOT website.
Chapter News
Posts about our chapter activities, and other important information
NPSOT AUSTIN #1 Go Team Austin We just received this in the mail and I wanted to share it with everyone. Congratulations to all of our hard working officers and
For the zoom link to our chapter meeting Click Here Mycology 101: All Mushrooms are Magic Our speaker this month, Angelica Torres, is a local mushroom farmer, and native, edible
Please join us on this plant walk, with well known Austin area botanist Bill Carr, through a beautiful example of a Post Oak forest that is adjacent to the Parks
What a great day, perfect weather, gorgeous wildflowers, and so many knowledgeable botanists in our group. Bill Carr, a well-known Austin Area botanist, lead us across a lush prairie, along
Join us for a Field Trip to Shield Ranch in Dripping Springs. At Shield Ranch, stewarding and protecting the Hill Country ecosystem is their solemn purpose. Located 18 miles southwest of
National Volunteer Week, which is 17 April – 21 April, is an opportunity to recognize the impact of volunteer service and the power of volunteers to tackle society’s greatest challenges,